Question

William fills 1/3 of a water bottle in 1/9 of a minute. How much time will it take him to fill the bottle

Answer 1

1/3 of a minute

Explanation:

1/3 x 3 = 1 bottle

1/9 x 3 = the time

1/9 x 3 = 3/9 or 1/3

Answer 2

3/9 = 1/3 of a minute or 20 seconds

Explanation: