och9astrJaney och9astrJaney

11-11-2016
Mathematics

contestada

Two cars that are 150 miles apart start driving toward each other on parallel roads. The average speed of the first car is 60 miles per hour. The average speed of the second car is 55 miles per hour. Which equation can be used to determine t, the time it takes for the two cars to pass each other?

Respuesta :

sawdamim1 sawdamim1

12-11-2016

After 1 hour they are only 35 miles apart. After 5 minutes they are only 12 miles apart. Then after 2 they intercept.

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syed514 syed514

15-11-2016

The answer will be:
60t + 55t = 150

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