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Mathematics, 25.07.2020 15:01 robert7248

A block measure 22cm by 11cm by 7cm. How many of these blocks will be needed to build a wall 5 1/2m long, 22cm thick and 3 1/2m high.

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A block measure 22cm by 11cm by 7cm. How many of these blocks will be needed to build a wall 5 1/2m...
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