A man makes 20% profit by selling watch for 500. Find cp​

Given,

To find out the selling price.

Where cost price(C.p)=500 Rs. & gain =25% as we know that,

Selling price(S.P)=[

100

100+Gain%

]× Cost price (C.P)

We get here,

S.P=[

100

100+25

]×500

=

100

125

×500

⇒125×5

⇒625

step-by-step explanation:

if you meant, "on the way from (3, 2) to (3, 14):

x does not change; y increases by 12.

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