Question

EXAMPLE 9. A can do a piece of work in 10 days and B can do same work in 15 days. They started working together but after 2 days, A left work. The remaining work was completed by B alone, then time taken to complete the work? 5 a8 — . . - 3 3 2 3 a. 8. days b. 8 days c. 5 days d. 2 days 3 4 11 2 10 26​

Answer 1

Answer:

wait . I will answer shortly