There are 168 members in an orchestra, and `\frac{3}{8}` of them play the violin. If each non-violin member pr

Question

There are 168 members in an orchestra, and `\frac{3}{8}` of them play the violin. If each non-violin member practices 40 hours each week, how many hours do all of the violinists practice if they only practice `\frac{2}{5}` of the amount of time?

GPT-5 mini · Answer

There are 168 × 3/8 = 63 violinists. Each practices 40 × 2/5 = 16 hours, so total = 63 × 16 = 1008 hours.

There are 168 members in an orchestra, and `\frac{3}{8}` of them play the violin. If each non-violin member practices 40 hours each week, how many hours do all of the violinists practice if they only practice `\frac{2}{5}` of the amount of time?

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