There are 42 students in a class and 5/7 are boys . How many girls are there in class ? Check the answer also .
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How to check the answer ??? Please reply me fast .
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Answered by
3
5/7 × 42 = 30 boys.
so 42-30 = 12 girls.
so 42-30 = 12 girls.
How will check the answer ???
30+12 (total boys + total girls) = 42(total)
Answered by
1
total member in class=42
total boys=42*5/7
=6*5
=30
total girls=42-30
=12
there are 12 girls
total boys=42*5/7
=6*5
=30
total girls=42-30
=12
there are 12 girls
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