Question
A rectangular tank, 90 cm by 50 cm by 40 cm, is filled with water to a height of 7 cm. The ratio of the volume of water in the tank to that in a pail is 9 : 4. If 25 of the pail is filled with water, find
  1. the volume of the pail.
  2. the minimum number of such pails to fill the tank.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

A rectangular tank, 90 cm by 50 cm by 40 cm, is filled with water to a height of 7 cm. The ratio of the volume of water in the tank to that in a pail is 9 : 4. If 25 of the pail is filled with water, find
  1. the volume of the pail.
  2. the minimum number of such pails to fill the tank.