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Mike is captivated by the ice-cleaning machine at the Dallas Stars hockey game, watching as it meticulously scrapes the ice surface. The hockey rink, measuring 120 feet by 60 feet, requires special attention to maintain optimal playing conditions. The scraper cleans a 4-foot-wide strip. The challenge is to determine on which trip around the rink the machine will have cleaned half of the rink's total area. This intriguing scenario combines sports with mathematics, demonstrating the importance of precision in ice maintenance.
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Acc - 9 Mike is fascinated by the ice-cleaning machine as it scrapes the ice between periods at the Dallas Stars hockey game. The hockey rink is a rectangle, 120 feet by 60 feet. The scraper cleans a 4-foot-wide strip. If the machine starts at one corner and moves around and around the rink toward the center, on which trip around will it have half the area of the rink clean?