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Calculate the hours needed to justify buying a helmet for mountain biking based on rental costs. Live near a trail? Rent a bike and helmet for $10/hour or buy a helmet for $28. Make a wise investment decision!
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WARM UP 5 Minutes Remain BIKE SAFETY: You live near a mountain bike trail. You can rent a mountain bike a safety helmet for $10 an hour. If you have your own helmet, the bike rental is $7 an hour. You can buy a helmet for $28. How many hours do you need to use the trail to justify buying your own helmet?
WARM UP 4 BIKE SAFETY: You live near a mountain bike trail. You can rent a mountain bike a safety helmet for $10 an hour. If you have your own helmet, the bike rental is $7 an hour. You can buy a helmet for $28. How many hours do you need to use the trail to justify buying your own helmet?
WARM UP 3 BIKE SAFETY: You live near a mountain bike trail. You can rent a mountain bike a safety helmet for $10 an hour. If you have your own helmet, the bike rental is $7 an hour. You can buy a helmet for $28. How many hours do you need to use the trail to justify buying your own helmet?
WARM UP 2 BIKE SAFETY: You live near a mountain bike trail. You can rent a mountain bike a safety helmet for $10 an hour. If you have your own helmet, the bike rental is $7 an hour. You can buy a helmet for $28. How many hours do you need to use the trail to justify buying your own helmet?
WARM UP 1 BIKE SAFETY: You live near a mountain bike trail. You can rent a mountain bike a safety helmet for $10 an hour. If you have your own helmet, the bike rental is $7 an hour. You can buy a helmet for $28. How many hours do you need to use the trail to justify buying your own helmet?
WARM UP 0 BIKE SAFETY: You live near a mountain bike trail. You can rent a mountain bike a safety helmet for $10 an hour. If you have your own helmet, the bike rental is $7 an hour. You can buy a helmet for $28. How many hours do you need to use the trail to justify buying your own helmet?