The number of boys in the choir is 75 when there are 60 girls.
Given information:
The ratio of the number of boys in the choir to the number of girls is 5 to 4 [tex]\left( \dfrac{5}{4}\right)[/tex].
There are 60 girls in the choir.
Let the number of boys in the choir be x. We need to find the value of x.
The number of boys, x, can be calculated as,
[tex]\dfrac{x}{60}=\dfrac{5}{4}\\x=60\times \dfrac{5}{4}\\x=15\times5\\x=75[/tex]
Therefore, the number of boys in the choir is 75 when there are 60 girls.
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