Question
Container Y, measuring 25 cm by 11 cm by 20 cm, is filled with water to the brim. Container Z is an empty rectangular container with a square base of edge 15 cm. After some water from Container Y is poured into Container Z, the height of water in the two containers is the same. Find the height of the water.
5 m

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Container Y, measuring 25 cm by 11 cm by 20 cm, is filled with water to the brim. Container Z is an empty rectangular container with a square base of edge 15 cm. After some water from Container Y is poured into Container Z, the height of water in the two containers is the same. Find the height of the water.