Question
The figure is not drawn to scale. F and G are two tanks. The base area of F is 14 cm2 while the base area of G is 33 cm2. Tank F and G contained some water and the height of the water level in Tank F was 54 cm as shown. Dan then poured some water from Tank F into Tank G. After that, the height of the water level in both tanks became 21 cm. What was the height of the water level in Tank G at first?
3 m

Click button first when a symbol is required. X

The figure is not drawn to scale. F and G are two tanks. The base area of F is 14 cm2 while the base area of G is 33 cm2. Tank F and G contained some water and the height of the water level in Tank F was 54 cm as shown. Dan then poured some water from Tank F into Tank G. After that, the height of the water level in both tanks became 21 cm. What was the height of the water level in Tank G at first?