Question

the cost price of10 article is equal to the selling price of 9 article. Find the profit percent

Answer 1

Answer:

11.11%

Step-by-step explanation:

10CP=9SP

SP=CP+PROFIT

10CP=9(CP+PROFIT)

10CP=9CP+9PROFIT

CP=9PROFIT

PROFIT=CP/9

PROFIT%=PROFIT/CP×100

=CP/9/CP×100

=11.11%