Mathematics, 05.02.2021 07:00 la200564

A total of 100 students were surveyed and asked which color they would like in
the school flag.
5 checked only green.
8 checked only red.
12 checked only blue.
19 checked red and green.
22 checked blue and green.
13 checked red and blue.
How many checked all 3 colors?

Answers: 2

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A total of 100 students were surveyed and asked which color they would like in
the school fla...