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Jen’s class 10 girls and 15 boys. The ratio of girls to boys in Ed’s class is the same as the ratio of girls to boys in Jen’s class. There a
Question
Jen’s class 10 girls and 15 boys. The ratio of girls to boys in Ed’s class is the same as the ratio of girls to boys in Jen’s class. There are 24 boys in Ed’s class. How many girls are in Ed’s class?
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Mathematics
5 years
2021-09-03T22:25:11+00:00
2021-09-03T22:25:11+00:00 1 Answers
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Answer:
16
Step-by-step explanation:
Jen’s class: 10 girls, 15 boys
ratio of girls to boys = 10:15 = 2:3 = 2x:3x
Ed’s class
number of boys = 24
ratio of girls to boys = 2x:3x
3x = 24
x = 8
2x = 2(8) = 16
Answer: 16