the selling price of 12 pens is equal to the cost of 15 pens find the gain percent
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Can you say what is the topic about
ranu17:
my topic is about gain or loss percent
Sorry I don't know I am 9
ok no problem
but u tried that is good
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Let the selling price of pen be x.
Total cost=12x
The selling price of 12 pens is equal to the cost of 15 pens
12x=15
x=15/12
x=1.25
Therefore the gain percentage is 1.25%
Total cost=12x
The selling price of 12 pens is equal to the cost of 15 pens
12x=15
x=15/12
x=1.25
Therefore the gain percentage is 1.25%
ans. is 25%
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