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Mathematics, 18.12.2019 01:31 sparkybig12

Gina is the chairperson of a group. last week, she set up 22 folding chairs for the group meeting. this week, some of the members could not attend the meeting, so she set up only 15 chairs. how many chairs did gina set up in the past two weeks?

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Gina is the chairperson of a group. last week, she set up 22 folding chairs for the group meeting. t...
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