Math, asked by purniboro2020, 4 months ago

The cost of 7 pen is rs 63 what is the cost of 1 dozen pen (give me full formula)

Answers

Answered by arorasehajbir

0

Answer:

108

Step-by-step explanation:

Cost of 7 pens= Rs. 63

Cost of 1 pen= 63/7

= 9

∴, Cost of dozen pens= 12×9

= 108

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