Self Test 1. A father can repaint house in 5 hours and son can do the same work in 8 hours. How long will it take both of them repainting the house together? N
hope this can help u…
Self Test 1. A father can repaint house in 5 hours and son can do the same work in 8 hours. How long will it take both of them repainting the house together? N
hope this can help u…
