treyhunt9632 treyhunt9632

11-10-2017
Mathematics

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There are 20 girls on the basketball team. of these, 17 are over 16 years old, 12 are taller than 170 cm, and 9 are both older than 16 and taller than 170 cm. how many of the girls are older than 16 or taller than 170 cm?

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11-10-2017

17 are older than 16 years old and 12 are taller than 170 cm

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