if the cost of 12 pens is rs 18 , find the cost of 30 pens .
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Subject:
Math -
Author:
hollyhiggins -
Created:
1 year ago
Answers 2
Answer:
cost of 12 pen=18
cost of 1 pen =18/12
=1.5 rs
or 2/3
now cost of 30 pens =30 *2/3
=20 rs
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Author:
medinat3dg
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Rate an answer:
5
Answer: if the cost of 12 pens is rs 18
then the cost 1 pen will be 18/12 which is rs 3/2
so the cost of 30 pens will be [tex]30*3/2[/tex] which is rs 45
Step-by-step explanation:
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Author:
elviserickson
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3
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