6. The cost of a dozen pens is ₹240 and cost of 10 ball pens is ₹120. Find the ratio of the cost of
a ball pen to the cost of a pen
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6. The cost of a dozen pens is ₹240 and cost of 10 ball pens is ₹120. Find the ratio of the cost of
a ball pen to the cost of a pen
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Answer:
10/120=12
240/12=20
Ans: 12:20
Step-by-step explanation: