Question

A and B working together can complete a job in 20 hours. If each worked on the job alone, B takes 9 hours longer than A. How long would it take each to work on the job alone?​

Answer 1

B=14hrs 30min

A=5hrs 30min

Explanation:

let's A be x and B be 9+x then follow the method used in the picture above and you'll get the answer.

good day.

Answer 2

Answer: 10 Days

Explanation: