Question
W and X are two rectangular tanks. The base area of W is 77 cm2 while that of X is 44 cm2 . At first, W contained water to a height of 57 cm and X was empty, as shown.
  1. What was the volume of the water in W at first? 
  2. Oliver then poured some water from W to X. After that, the height of the water level in W was thrice that in X.  What was the new height of the water level in W? 
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

W and X are two rectangular tanks. The base area of W is 77 cm2 while that of X is 44 cm2 . At first, W contained water to a height of 57 cm and X was empty, as shown.
  1. What was the volume of the water in W at first? 
  2. Oliver then poured some water from W to X. After that, the height of the water level in W was thrice that in X.  What was the new height of the water level in W?