a can do a piece of work in 12 days and N can do the same work in 20 days. they work together for 3 days and then A goes away. in how many days will B finish the work ?
Share
a can do a piece of work in 12 days and N can do the same work in 20 days. they work together for 3 days and then A goes away. in how many days will B finish the work ?
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
0 Replies