find out the ratio between the cost of a pencil and that of a pen when pencil costs ₹ 24 per score and pens cost ₹ 16.80 per dozen 1 dozen =12 items 1 score =20 items
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pencil costs ₹ 24 per score
so cost of 1 pencil is 24/20=1.2 rupees
pens cost ₹ 16.80 per dozen
so cost of 1 pen is16.80/12= 1.4 rupees
ratio = 1.2/1.4= 6/7
so cost of 1 pencil is 24/20=1.2 rupees
pens cost ₹ 16.80 per dozen
so cost of 1 pen is16.80/12= 1.4 rupees
ratio = 1.2/1.4= 6/7
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