Question

A can do a piece of work in 14 days while B can do it in 21 days. They began together and worked at it for 7 days. Then, A fell ill and B had to complete the remaining work. In how many days was the work completed?​

Answer 1

Answer:

2 votes

* In 6- days both A and B do =6/14+6/21 • = (18+12)/42 • = 30/42 • = 5/7 • Number of ...  More