X can complete a project in 40 days. He worked on it for eight days, and Y completed it in sixteen days. How long will it take them to finish the project as a team?
A. 13 1/3days
B. 15 days
C. 20 days
D. 26 days
Answer:A
X can complete a project in 40 days. He worked on it for eight days, and Y completed it in sixteen days. How long will it take them to finish the project as a team?
A. 13 1/3days B. 15 days C. 20 days D. 26 days