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How to do the last question on page 20 of fifth grade mathematics in the new time and space of summer vacation?
Solution: the volume of water: 24*30*20= 14400 (cubic centimeter).

Sum of bottom areas of two containers: 30*20+30*40= 1800 (square centimeter)

Water depth: 14400 divided by 1800=8 (cm)

A: The water depth is 8 cm.

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