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Mathematics, 06.01.2020 22:31 Derrick253
At the beginning of the year, the ratio of juniors to seniors in high school x was 3 to 4. during the year, 10 juniors and twice as many seniors transferred to another high school, while no new students joined high school x. if, at the end of the year, the ratio of juniors to seniors was 4 to 5, how many seniors were there in high school x at the beginning of the year? a. 80b. 90c. 100d. 110e. 120
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At the beginning of the year, the ratio of juniors to seniors in high school x was 3 to 4. during th...
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