Question
The figure is not drawn to scale. U and V are two tanks. The base area of U is 11 cm2 while the base area of V is 20 cm2. Tank U and V contained some water and the height of the water level in Tank U was 46 cm as shown. Dan then poured some water from Tank U into Tank V. After that, the height of the water level in both tanks became 29 cm. What was the height of the water level in Tank V at first?
3 m

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The figure is not drawn to scale. U and V are two tanks. The base area of U is 11 cm2 while the base area of V is 20 cm2. Tank U and V contained some water and the height of the water level in Tank U was 46 cm as shown. Dan then poured some water from Tank U into Tank V. After that, the height of the water level in both tanks became 29 cm. What was the height of the water level in Tank V at first?