The selling price of 20pens is equal to the cost price of 22pens. What is profit per cent?
Answers
Answered by
1
Answer
90.9090....%
Step-by-step explanation:
Answered by
1
Answer:
10%
Step-by-step explanation:
let the cp of 1 pen be x
cp of 20 pens = 20x
cp of 22 pens =22x
sp of 20 pens = cp of 22 pens
= 22x
profit= sp-cp
=22x-20x
=2x
profit% = profit *100 /cp
= 2x*100 /20x
=10%
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