Lucky M.
asked 04/12/21
The number of boys and girls in a club are in the ratio 2:3. there are 21 girls in the club. How many boys are there?
Raymond B.
answered 04/12/21
Math, microeconomics or criminal justice
21 = 3/5 of the total
G = (3/5)(B+G)
21 = (3/5)(B+21)
105 =3B +63
3B = 105-63=42
B = 42/3 = 14 boys
14:21 = 2:3
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