39 Packets of:12 pencils each,
Cost 3 74.40. Find the cost of
5% packets of to Pencil
each.
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otal number of pencils in 39 packets = 12*39;
= 468;
Cost of 39 packets of 12 pencils is $374.40;
cost of one pencil = 374.4/468 = $0.8 ;
Total number of pencils in 52 packets = 52*10 = 520;;
Total cost of 520 pencils = 0.8*520;
= $416
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