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A collector has 120 movie posters and 100 band posters. She wants to sell 24 movie posters but still have her poster c
Collection maintain the same ratio of 120:100. If she sells 24 movie posters, how many band posters should she sell? OK
2 answers
1.2 (band posters) = (movie posters)
1.2 b = 24
b = 24/1.2 = 240/12 = 20
1.2 b = 24
b = 24/1.2 = 240/12 = 20
4 answers