galvangahunia galvangahunia

24-01-2019
Mathematics

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two cars leave town at the same time in opposite directions. The average rate of speed of one car is 15 miles per hour faster than the average rate of speed of the other car. The cars are 375 miles apart after 3 hours find the average weight of speed of the two cars.

Respuesta :

rsle4space rsle4space

26-01-2019

Answer:

The average rates of speed are 55 and 70 mph (miles per hour)

Step-by-step explanation:

3x+3*(x+15)=375

6x+45=375

6x=330

x=55

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