A can complete a projectin 20 days and B can complete the same project in 30 days. If A and B startworking on the project together and Aquit 10 days before the project is completed, in how many days will the project be completed?

A can complete a projectin 20 days and B can complete the same project in 30 days. If A and B startworking on the project together and Aquit 10 days before the project is completed, in how many days will the project be completed?

A 18

B 14

C 15

D 23

Solution

Correct Answer: Option B