Mathematics

4 December, 04:33

8. Riverside has 270 seventh grade students, and its ratio of boys to girls is 5:4. Salem has

180 seventh grade students, and its ratio of boys to girls is 4:5. The two towns hold a carnival, and all

seventh grade students from both towns attend. How many seventh grade students at the carnival are

girls?

[A] 220

[B] 225

[C] 230

[D] 100

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