<u>8th Grade: </u>90 x 0.80 = 72
<u>7th Grade:</u> 80 x 0.75 = 60
Conclusion: 8th Graders like pop music more because 72 out of the 90 in 8th grade Dave surveyed enjoy it, compared to the 60 out of 80 in 7th grade that enjoyed it.
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I think this question is technically asking
196.20 is what percent of 180, if so it would be 109%
https://www.percentagecal.com/answer/180-is-what-percent-of-196
