Question

Cost of of 1 dozen pens is is rupees 30 the cost of 4 pens is

Answer 1

Explanation:

Cost of 1 dozen or 12 pens =30₹

cost of 1 pen =30/12=2.5

Cost of 4 pens =2.5×4=10 ₹

Cost of 4 pens is 10₹

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Answer 2

Answer:

4 pen cost is 10 rupee

Explanation:

1 dozen = 12 pens.

cost of 12 pens is 30 rupees

cost of 1 pen is 30 ➗ 12=2.5

cost of one pen is 2.5

so cost of 4 pen is 2.5 ✖ 4 = 10

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