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11 June, 00:40

Perry set450 chairs up perry put 20 chairs in a row he already set up15 rows howmany more chairs he need to set up

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  1. 11 June, 01:21
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    450 chairs total

    20 chairs per row

    15 rows already set up

    15*20=300

    300 chairs already up

    450-300=150

    150 chairs left to set up
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