Math, asked by ujjwal3272, 5 months ago

FIND THE COST PRICE

s.p.=$21 and gain=5%

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Answers

Answered by ps6200215898

3

Answer:

your answer is 21.....

Step-by-step explanation:

selling price= 21

profit=5℅

_________________

so, cost price=

SP × [100/100+gain℅]

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Cost price = 21 × [ 100/100+5]

= 21×100/105

= 20............

_________________

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