Mathematics, 03.02.2021 16:40, kierraivey

There are activities for young people in the cultural center. 31 people attend dance classes, 36 people take part in photography classes, and 33 people learn to play the guitar. 14 people attend dance and photography classes, 10 people attend dance and guitar classes, 11 people attend photography and guitar lessons, 3 people attend all three types of classes. 1) How many people take part in activities for young people?

2) How many people only take guitar lessons?

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There are activities for young people in the cultural center. 31 people attend dance classes, 36 peo...