Question

find the ratio of the cost of a pen to the cost of a pencil if the cost of a dozen is 18 rupees and cost of 8 ball pen is 104 rupees
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Answer 1

Answer:

cost of pencil, if the cost of dozen pencil is 18 rupees and the cost of 8 pens is 104 rupees. Ratio of the cost of a pen / Ratio of the cost of a pencil = 13 /1.5 = 130/15 = 26 / 3 .