thebasedgodchri
30.06.2019 •
Mathematics
The ratio of boys to girls on a swimming team is 4 to 3. if there are 20 boys, how many girls are on the swimming team?
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Ответ:
15 girls
Step-by-step explanation:
x = # of girls on the swimming team
Use ratios
(4 boys / 3 girls) = (20 boys / x)
Then cross multiply
4 x = 20 * 3
4x = 60, then divide each side by 4
x = 15
Ответ: