how many envelopes can be made out of paper 157 by 60 CM if each envelope requires a paper size 12 cm * 5 cm.
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first of all we take the area of paper and size of envelops
area of paper is=157×60cm =9420cm
area of size of envelops=12×5cm=60cm
then,we divide 9420/60=157
So,the answer is 157 envelops can made out.
area of paper is=157×60cm =9420cm
area of size of envelops=12×5cm=60cm
then,we divide 9420/60=157
So,the answer is 157 envelops can made out.
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