A is a twice as excellent a worker as B, thus he can complete a project in 60 days less than B. They can achieve it in the following ways if they work together:
A. 20 days
B. 22 1/2days
C. 25 days
D. 30 days
Answer:B
A is a twice as excellent a worker as B, thus he can complete a project in 60 days less than B. They can achieve it in the following ways if they work together:
A. 20 days B. 22 1/2days C. 25 days D. 30 days