해법
Kira went for a drive in her new car. She drove for 142.5 miles at a speed of 57 mph. For how many hours did she drive
해법
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Translate the problem into an equation:
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A boat travels 17 miles per hour. At this rate, how long will it take for the boat to travel 136 miles?A car travels 59 miles per hour. At this rate, how far will the car travel in 6 hours?Juanita ran 3.6 miles in 24 minutes. What was her rate of speed in miles per minute?find speed of a man running 4 meter in 9 secondKira went for a drive in her new car. She drove for 6.25 km at a speed of 5 km per hour. For how many hours did she drive?