Sagot :
QUESTION :
The ratio of boys to girls is 3 : 4. If there are 16 girls, then there are _____ boys.
ANSWER :
The ratio of boys to girls is 3 : 4 . If there are 16 girls, then there are 12 boys.
3 : 4 = n : 16
3 × 16 = 48
4 × n = 4n
48 ÷ 4n = 12
n = 12