Question

Find the S.P. for each of the following.
1) C.P. = 40; profit = 20%​

Answer 1

Step-by-step explanation:

SP=CP(1+d/100)

SP=40(1+20/100)

SP=40*120/100

SP=48

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Or that 1st method also u can follow.

Answer 2

Step-by-step explanation:

P% = 20%

⇒P/CP X 100 = 20%

⇒P/40 X 100 = 20

⇒P = $\frac{20 X 40}{100}$= 8

⇒ P = SP - CP

⇒ SP = CP + P

         = 40 +8

ANSWER  = 48