1.

A can do a piece of work in 30 days. He works at in for 10 days then b alone finished the remaining work in 42 days. In how much time will A and b working together finish work?​

Answer»

-STEP EXPLANATION:Dndkndkdd;&d7xndjns=sjs=sjjsj#J#jsjjsjsjbzn$jjxjzjzj$



Discussion

No Comment Found