Cost of a dozen pens is `192 and cost of 8 ball pens is `56. Find the

1.	Cost of a dozen pens is `192 and cost of 8 ball pens is `56. Find the ratio of cost of a pen to cost of a ball pen.
Answer» ANSWER: Cost of a dozen pens (12 pens) = Rs.180 Cost of 1 PEN = 180/12 = Rs.15 Cost of 8 BALL pens = Rs.56 Cost of 1 ball pen = 56/8 = Rs.7 RATIO of cost of one pen to that of one ball pen = 15/7 = 15 : 7 .

Cost of a dozen pens is `192 and cost of 8 ball pens is `56. Find the ratio of cost of a pen to cost of a ball pen.

Answer»

Cost of a dozen pens (12 pens) = Rs.180 Cost of 1 PEN = 180/12 = Rs.15 Cost of 8 BALL pens = Rs.56 Cost of 1 ball pen = 56/8 = Rs.7 RATIO of cost of one pen to that of one ball pen = 15/7 = 15 : 7 .

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Cost of a dozen pens is `192 and cost of 8 ball pens is `56. Find the ratio of cost of a pen to cost of a ball pen.​

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Cost of a dozen pens is `192 and cost of 8 ball pens is `56. Find the ratio of cost of a pen to cost of a ball pen.