exam Maths Puzzle Numerical Ability

A car leaves a city and goes north at a rate of 50 mi/h at 2 P.M. One hour later a second car leaves, traveling south at a rate of 40 mi/h. At what time will the two cars be 320 mi apart?

Read Solution (Total 0)

exam Other Question

I am stuck on correct answer for:

if the width of a rectangle is one-third of its length and its length is 12, what is the area of the rectangle?

I am not using any specific book. I am just practicing.. what the solution to rational equation that simlifies a linear equation 3/4z-12-4=6/z-3