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Chemistry, 07.01.2021 18:50 imtimthetatman

There are 80 people in line to get a famous soccer player's autograph. But she only has time to sign 50. Each person in line is allowed to get only one autograph. What is the quantity of autographs supplied?

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There are 80 people in line to get a famous soccer player's autograph. But she only has time to sign...
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