1 pen cost 9 what is cost of 3 dozen bks
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- Cost of 1 pen =9Rs.
- 1dozen=12
- 3dozen=3×12=36
- cost if 36 pens=36×9=324Rs. Ans
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Answer:
1 dozen=12
3 dozen= 3×12
=36 pens
Cost of 3 dozen box of pens= 36×9
the cost of 3 dozen box of pen is 324
Step-by-step explanation:
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