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OpenStudy (anonymous):
A car is traveling at a rate of 81 kilometers per hour. What is the car's rate in meters per second? How many meters will the car travel in 15 seconds? Do not round your answers.
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OpenStudy (lgbasallote):
81 km ----- 1 hr 1km -> 1000 meters 81 km -> ? meters 1 hr -> 3600 seconds
OpenStudy (campbell_st):
this is 81000 m/hr 1km = 1000 m divide by 60 to get metres per minute then 81000/60 m/min divide by 60 again to get metres per second
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