At school it is necessary to paint 3 identical boards. Width of one board - 2 m, length - 4 m. Whether will be the 3rd banks of paint, on 2 kg in everyone enough if 250 g of paint are spent for each square meter.

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The area of a board will be equal 2*4=8м^2 8*3=24 area of all boards of 2 kg =2000g 2000*3=6000g paints only 6000:250=24м^2 24=24 paints enough
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Answer add