Question

Cost of 2 dozen pens is Rs. 360 and cost of 16 ballpens is Rs. 112. Find the ratio of apen to the costofaballpen​

Answer 1

Answer:

2 dozen=360 rupees

$2 \times 12 = 24$

24 pens

24 pens=360

1 pen=360/24

1 pen=15 rupees

Cost of 16 ball pens=112

Cost of 1 ball pen=112/16

Cost of 1 ball pen =7rupees

Ratio of a pen to ball pen

15:7

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Answer 2

Answer:

15:7

Step-by-step explanation:

cost of 2 dozen pens= 360

1 dozen = 12

2 dozens = 24

so the cost of 24 pens = 360

cost of one pen= 360/24

cost of a pen = 15

cost 16 ball pens = 112

cost one ball pen = 112/16

cost of a pen = 7

ratio = 15:7

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