Question

13. I can finish a work in 16 days at 5 hrs a day. You can finish it in 12 days at 4 hrs a day. Find in how many
days we can finish it working together 6 hrs a day.
(1 5 days
(5) None of these
(2) 4 days
(3) 6 days
(4) 7 days​

Answer 1

Answer:

1) 15 days completed the work