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Mathematics, 01.06.2021 05:20 Jenifermorales101

The average height of 3 apartment blocks is 145.6 m the height of block A is 128.7 m and the height of block C is 138.9 m what is the height of block B?

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The average height of 3 apartment blocks is 145.6 m the height of block A is 128.7 m and the height...

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