A collector has 90 movie posters and 60 band posters. She wants to sell 27 movie posters but still have her poster collection maintain the same ratio of 90:60. If she sells 27 movie
posters, how many band posters should she sell? Complete the explanation to find out how
many band posters she should sell.
Her current ratio of movie posters to band posters is 90:60. If she sells 27 movie posters,
90 63
she will have
left.
so she should sell
band posters.
60