The ratio of the no. of girls to boys in a class each 2:3,if the no. of girls is 24. find the no. of boys
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Answered by
2
Answer:
Step-by-step explanation:
Lettheratioconstantbek,thenno.ofboys=3k
andno.ofgirls=2k
now
3k=6+2k
ork=6
∴no.ofgirls=2k=2×6=12
andtotalno.ofstudents=(3k+2k)=30
Answered by
1
no. of girls/no. of boys = 2/3
24/x =2/3
therefore
x=24x3 /2
x=72/2=36
no. of boys=36
24/x =2/3
therefore
x=24x3 /2
x=72/2=36
no. of boys=36
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