A few days ago
Anonymous

Help??? Please i need help with my Math?

Cars A and B take off from the same place at the same time and drive in opposite direction. If A goes 45 mils per hour and b goes 35 miles per hour, after how much time will the two cars be 40 miles apart??

Top 2 Answers
A few days ago
glendiva1968

Favorite Answer

a+b = 80 mph.

30 minutes.

check answer

A would have gone 22.5 miles in 30 minutes and B would have gone 17.5 miles. add together.

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A few days ago
buz
30 minutes:

(45mph x 0.5hr) = 22.5 miles + (35mph x 0.5hr) = 17.5 miles = 40 miles

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