after allowing a discount of 15% on the marked price of an article. adealer still make a profit of 19% by what percentage is the marked price above the cost price.
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Answer:
40
Step-by-step explanation:
Let the cost price be x .
S.P = x + 19%(x) = 1.19x
Let the m.p be y
y -15%(y) = y - 0.15y = 0.85y
0.85y = 1.19x
y = 1.4x
Now, mp - cp/cp = [ (y-x)/x ]*100
= [(1.4x-x)/x]*100
= [0.4*100]
= 40
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