Which answer best explains how to solve this problem? jackson’s summer camp assigns 3 counselors for every 12 campers. this summer, there are 15 counselors. how many campers are there? a. work backward the camp has 12 counselors. the counselors work in groups of 3: 12 ÷ 3 = 4 groups. there are 12 campers for each group of counselors: 4 × 12 = 48. there are 48 campers. b. work backward the camp has 15 counselors. the counselors work in groups of 12: 15 – 12 = 3groups. there are 12 campers for each group of counselors: 3 × 12 = 36. there are 36 campers. c. work backward the camp has 15 counselors. the counselors work in groups of 3: 15 ÷ 3 = 5 groups. there are 12 campers for each group of counselors: 5 × 12 = 60. there are 60 campers.