Question

5 masons can make a building in 28 days. In how many can 7 masons build it?​

Answer 1

Answer:

5 masons can make a building in 28 days

1 masons can make a building in =(28*5) days

7 masons can make a building in=( 28 *5)/7days

=20 days

Hence 7 masons can make a building in 20 days