Question

Aaron starts walking at a rate of 3 mi/h on a road toward a store 10 mi away. Zhang leaves the store when Aaron starts walking, and he walks toward Aaron along the same road at 2 mi/h. How many hours will pass before they meet?

Answer 1

Answer:

2hours

Step-by-step explanation:

Their velocities are in ration 3:2 therefore, we know that distance is directly proportional to velocity then,

multiplying both ratio by 2[3:2]=. 6:4.

Therefore 6/3 gives 2hour