Question

10 workers working for 6 days can complete 5 copies of a book. If there are 8
workers working to complete 4 copies of the book, how many days will it take!​

Answer 1

6 days

Explanation

10 workers 5 copies 6 days

" " 1 " 6/5 "

1 " 1 " 6/5×10

8 " 4 " 6/5×10/8

=6 days