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Mathematics, 25.11.2021 08:20 katiegresham2838

A building has 15 rooms all in a row. One room is the lobby, which is 21 m long. 8 of the rooms are 10 m long, and the other
6 rooms are 14 m long. What is the total length of the building?

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A building has 15 rooms all in a row. One room is the lobby, which is 21 m long. 8 of the rooms ar...
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