Question 685728: Rita ran 77 feet in 10 seconds. How many miles per hour is she going? Found 3 solutions by sachi, ankor@dixie-net.com, MathLover1:Answer by sachi(548) (Show Source):
You can put this solution on YOUR website! 77 feet/10 sec= 77/10 feet/sec = 77/10*3600/5280 =5.25 miles/hr
as 5280ft=1 mile & 1 hr= 3600 sec)
ans
You can put this solution on YOUR website! ita ran 77 feet in 10 seconds. How many miles per hour is she going?
:
Find how far in 1 sec: 77/10 = 7.7 ft/sec
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Change to Mph = 5.25 mph