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avatar+1776 

I drove to the beach at a rate of $40$ miles per hour. If I had driven at a rate of $55$ miles per hour instead, then I would have arrived $25$ minutes earlier. How many miles did I drive?

 Apr 19, 2024
 #1
avatar+15068 
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 How many miles did I drive?

 

s=40mpht=55mph(t2560h)40mpht=55mpht55mph2560h(5540)mpht=55mph2560ht=552560h15t=1.52¯7h

 

s=40mph1.52¯7hs=6119 miles6119 miles dit i drive.

 

laugh !

 Apr 20, 2024

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