A can do a task in the same amount of time as B and C combined. If A and B could accomplish it in 10 days and C alone could do it in 50 days, B could do it in:
A. 15 days
B. 20 days
C. 25 days
D. 30 days
Answer:C
A can do a task in the same amount of time as B and C combined. If A and B could accomplish it in 10 days and C alone could do it in 50 days, B could do it in:
A. 15 days B. 20 days C. 25 days D. 30 days