Question

cost of a dozen pen is 12 rupee and cost of 7 ball pen is 56 rupees. find the ratio of the cost of a pen to cost of ball pen . give answer in steps pls​

Answer 1

Answer:

the cost of 12 pen is 12 rs

cost of 7 ball is 56 rs

then the cost of 1 ball is 8 rs

and the cost of 1 pen is 1 rs

then the ratio is 8:1

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Answer 2

dozen mean set of 12 items.

Step-by-step explanation:

• dozen means set of 12 items
• cost of dozen (12) pen =12 rupees
• therefore cost one pen =$\frac{12}{12} =1$
• cost of 7 ball pen = 56 rupees
• therefore cost of 1 ball pen=$\frac{56}{7} =8$
• now ratio of cost of a pen to cost of ball pen= 1:8.