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Mathematics, 01.07.2019 09:00 masonorourke

The mean height of 3 boys is 150 centimeters. the mean height of 2 girls is 145 centimeters. find the mean height of the 5 students.

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The mean height of 3 boys is 150 centimeters. the mean height of 2 girls is 145 centimeters. find th...
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