Question

1. Two persons A and B are 420 m apart. If A runs at a speed of 7 m/sec and B runs at a speed of
3 m/sec, find in how much time will they meet each other, if
(1) they run in the same direction from A to B? (ii) they run in the opposite directions?
​

Answer 1

Answer:

42 secs.

105 secs.

Hope this helps you..