Q262
A and B work together to complete the rest of a job in 7 days. However, 37100 of the job was already done. Also the work done by A in 5 days is equal to the work done by B in 4 days. How many days would be required by the fastest worker to complete the entire work ?
A and B work together to complete the rest of a job in 7 days. However, of the job was already done. Also the work done by A in 5 days is equal to the work done by B in 4 days. How many days would be required by the fastest worker to complete the entire work ?
A.
20
AnswerB.
25
C.
30
D.
10
Answer: Option A
Solution
Answer: Option A
Solution: