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Mathematics, 10.02.2021 01:00 joseaguilaroux4zh

A builder placed two orders with the hardware store. The first order was for 25 sheets of plywood and 4 boxes of nails
and the bill totaled $357. The second order was for 35
sheets of plywood and 2 boxes of nails and the bill totaled
$471. The bills do not list the per-item price. What were the
prices of one piece of plywood and one box of nails?

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