Cost and profit

Find the cost price of an article that was sold for 90.00 at a profit of 20 percent.

Correct answer:

x =  75

Step-by-step explanation:

p=100%+20%=1+10020=1.2  p x=90.00 1.2 x=90.00  1.2x=90  x=1.290=75  x=75

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