Question

two persons A and B are 20 m apart if A runs at a speed of 7 metre per second and B runs at a speed of 3 metre per second find in how much time will they meet each other if they run in the sane direction from A to B​

Answer 1

Answer:

2 seconds

Step-by-step explanation:

Distance ran by A and B per second = 7m + 3m =10

So, seconds needed to run 20m = 20÷10 = 2 ans