Here are the 30 best lifetime baseball batting averages of all time, arranged in
1 answer:
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Step-by-step explanation:
hope it helps first find one number and then multiply one number by 2
Answer:
Here c represents the total number of children in choir.
As per the statement:
Total number of boys in choir = 12
It is also given that: Three sevenths of a children's choir are boys.
⇒ Total number of boys =
or
By cross multiply we have;
84 = 3c
Divide both sides by 3 we have;
c = 28
Therefore, the total number of children in choir is 28 children