3 years ago

Explain how you got the answer please

1 answer:

6 0

Let m be the number of males and f be the number of females.
m+f=46 =>m=46-f
f=3(m-6)
replace m with 46-f: f=3(46-f-6)
f=120-3f
4f=120
f=30
C is the answer.

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