If the cost of 12 pens is 100,
then the cost of 18 such pens
is
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Answered by
6
Answer:
I thought₹150 is the right answer please follow me
Answered by
4
Step-by-step explanation:
cost of 12 pens= 100
cost of 1 pen = 100/12
cost of 18 pens= 18×(100/12)
= 18×25/3
=6×25
=150
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