Question

twelve painters can paint a building in 10 days. How many painters are needed to paint it in 6 days?

Answer 1

Answer:

12 painter's for 10 days,

and for 6 days how many painters are needed ??

solution:

12 × 6 ÷ 10 = 7.5

Answer 2

Step-by-step explanation:

20 painter

12÷x = 10÷6

x = 12× 10÷6

x = 20