A and B can do a piece of work in 45 and 40 days respectively. They began the work together but A leaves after some days and B finished the remaining work in 23 days. After how many days did A leave?

A and B can do a piece of work in 28 and 35 days respectively. They began to work together but A leaves after some time and B completed the remaining work in 17 days. After how many days did A leave ?

A and B can do a job in 15 days and 10 days, respectively. They began the work together but A leaves after some days and B finished the remaining job in 5 days. After how many days did A leave?

A and B can do a piece of work in 28 and 35 days respectively.They began to work together but A leaves after some time and B completed the remaining work in 17 days. After how many days did A leave? 7(5)/(9) days b. 8) days c.9backslash days d.14(2)/(5) days

A and B can do a piece of work in 10 days and 15 days respectively. They started the work together but B left after sometime and A finished the remaining work in 5 days. After how many days from the start did B leave ?

A and B can do a piece of work in 10 days and 15 days respectively. They started the work together but B left after sometime and A finished the remaining work in 5 days. After how many days from the start did B leave ?