Mathematics, 28.10.2020 19:40 alexiagreen1212

There are 70 students in the school band. 40% of them are sixth graders, 20% are seventh graders, and the rest are 8th graders. (Use a tape diagram or double number line to help you answer the following questions.)

There are band members in sixth grade.
There are band members in the seventh grade.
There are band members in the eighth grade.
Based on this information, 10% of the band members are in the eighth grade because % of the band members are combined in the sixth and seventh grades.

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There are 70 students in the school band. 40% of them are sixth graders, 20% are seventh graders, an...

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