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Percentages

Percentages. Discounts. 30% 4% 525% 42% 6.5% 456% 7.2%. 0.3 0.04 5.25 0.42 0.065 4.56 0.072. Convert to decimals. 30% of $23 4% of $435 525% of $36 42% of $7.50 6.5% of $19.40 456% of $540 7.2% of $78. $6.90 $17.4 $189 $3.15 $1.26 $2462.40 $5.62. Find the following.

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Percentages

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  1. Percentages Discounts

  2. 30% 4% 525% 42% 6.5% 456% 7.2% 0.3 0.04 5.25 0.42 0.065 4.56 0.072 Convert to decimals

  3. 30% of $23 4% of $435 525% of $36 42% of $7.50 6.5% of $19.40 456% of $540 7.2% of $78 $6.90 $17.4 $189 $3.15 $1.26 $2462.40 $5.62 Find the following

  4. $42 is of $348 $54 is of $487 $3 is of $17 $47 is of $49 $18 is of $190 12% 11% 17.6% 96% 9.5% Find the percentage that

  5. This stove normally costs $907 • The shop offers a 11% discount. • How much do you save if you buy this stove? • How much do you pay if you buy this stove?

  6. This car normally costs $320 000. • The shop offers a 9% discount. • How much do you save if you buy this car? • How much do you pay if you buy this car?

  7. This VCR normally costs $250. • The shop offers a 12% discount. • How much do you save if you buy this VCR? • How much do you pay if you buy this VCR?

  8. This suit normally costs $314. • The shop offers a 30% discount. • How much do you save if you buy this suit? • How much do you pay if you buy this suit?

  9. This divan normally costs $864. • The shop offers a 16% discount. • How much do you save if you buy this divan? • How much do you pay if you buy this divan?

  10. This truck normally costs $34 000. • The shop offers a 14% discount. • How much do you save if you buy this truck? • How much do you pay if you buy this truck?

  11. This book normally costs $64. • The shop offers a 11% discount. • How much do you save if you buy this book? • How much do you pay if you buy this book?

  12. This t-shirt normally costs $35. • The shop offers a 25% discount. • How much do you save if you buy this shirt? • How much do you pay if you buy this shirt?

  13. This pair of trousers normally cost $89. • The shop offers a 22% discount. • How much do you save if you buy these trousers? • How much do you pay if you buy these trousers?

  14. This stationery normally cost $55. • The shop offers a 8% discount. • How much do you save if you buy this stationery? • How much do you pay if you buy this stationery?

  15. This house normally cost $350 000. • The shop offers a 5% discount. • How much do you save if you buy this house? • How much do you pay if you buy this house?

  16. After washing a 2.56 m length of material decreases in length by 7%. • What is the new length?

  17. A farmer has 2 486 lambs at the start of the season. 14% die due to bad weather. • How many lambs die? • How many lambs survive?

  18. A farmer has 216 calves. 54% are male. • How many male calves are there? • How many female calves are there?

  19. An orchard has 23 400 apples. 19.3% spoil in a hail storm. • How many are spoiled? • How many are left?

  20. Increases

  21. A camera costs a shop owner $426. The shop owner increases the price by 35%. • How much is the mark up? • How much does a customer pay?

  22. A TV costs a shop owner $698. The shop owner increases the price by 41%. • How much is the mark up? • How much does a customer pay?

  23. A washing machine costs a shop owner $725. The shop owner increases the price by 30%. • How much is the mark up? • How much does a customer pay?

  24. An armchair costs a shop owner $325. The shop owner increases the price by 25%. • How much is the mark up? • How much does a customer pay?

  25. A table costs a shop owner $895. The shop owner increases the price by 27%. • How much is the mark up? • How much does a customer pay?

  26. A fridge costs a shop owner $598. The shop owner increases the price by 42%. • How much is the mark up? • How much does a customer pay?

  27. A mower costs a shop owner $376. The shop owner increases the price by 27%. • How much is the mark up? • How much does a customer pay?

  28. What is the selling price of a jar of coffee if the cost price is $10 and the markup is 15%? What is the selling price of a bottle of hair shampoo if the cost price is $1.56 and the markup is 20%? $11.50 $1.87 or $1.90 Solve these problems.

  29. What is the selling price of a packet of biscuits if the cost price is $1.55 and the markup is 34%? What is the selling price of a tube of toothpaste if the cost price is $0.70 and the markup is 45%? $2.08 or $2.10 $1.01 or $1.00 Solve these problems.

  30. A tin of salmon sells for $1.65. If the markup is 10%, how much did the salmon cost? If a set of glasses is marked up by 30% and sells for $9.35, what did it cost? $1.50 $12.15 Solve these problems.

  31. A shirt is marked up by 40% and sells for $51.80. What did it cost? Find the cost price of a bike if it sells for $53.25 and the markup is 50%? $37 $35.50 Solve these problems.

  32. Percentage in practice

  33. Percentage in practice

  34. Discount in the shop

  35. Mr Harrison earns $540 per week but he has to pay $126 in tax. What percentage of his income does he pay in tax?

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