Mathematics, 12.02.2021 14:10 drippyyahja
8.
In a class there are 11 boys and 19 girls.
The mean weight of all 30 children is 32.85 kg.
The mean weight of the 11 boys is 31.9 kg.
Work out the mean weight of the 19 girls.
Answers: 2
Mathematics, 21.06.2019 16:00, ctyrector
The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?
Answers: 1
8.
In a class there are 11 boys and 19 girls.
The mean weight of all 30 children is 32.85 kg....
The mean weight of all 30 children is 32.85 kg....
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