Question
PSLE
Two rectangular containers are shown. Container Y contained water to half its height. All the water from Container Y was poured into Container Z without spilling. What was the height of the water level in Container Z?
3 m

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PSLE
Two rectangular containers are shown. Container Y contained water to half its height. All the water from Container Y was poured into Container Z without spilling. What was the height of the water level in Container Z?