Question

3 painter paints 3 walls in 3 minutes.how many painters are req to paint 27 walls in 9 min

Answer 1

3× 3 /3 = x ×9 /27
x =9 days ...

Answer 2

For 3 painters ,it is 3 minutes for 3 walls.
So,For 27 painters in 9 mins it will be 9 Painters.