Mathematics, 09.12.2019 16:31 1tzM3

The ratio of counselors to campers at a camp is 1 : 9. the ratio of campers who can swim to campers who cannot swim is 7 : 2. there are 13 counselors. how many campers can swim?

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The ratio of counselors to campers at a camp is 1 : 9. the ratio of campers who can swim to campers...