Question
The figure is not drawn to scale. Z and A are two tanks. The base area of Z is 26 cm2 while the base area of A is 38 cm2. Tank Z and A contained some water and the height of the water level in Tank Z was 45 cm as shown. Dan then poured some water from Tank Z into Tank A. After that, the height of the water level in both tanks became 26 cm. What was the height of the water level in Tank A at first?
3 m

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The figure is not drawn to scale. Z and A are two tanks. The base area of Z is 26 cm2 while the base area of A is 38 cm2. Tank Z and A contained some water and the height of the water level in Tank Z was 45 cm as shown. Dan then poured some water from Tank Z into Tank A. After that, the height of the water level in both tanks became 26 cm. What was the height of the water level in Tank A at first?