a man brought a certain number of oranges; out of which 13 percent were found rotten. He gave 75%of the remaining in charity and still 522 oranges are left .Find how many oranges he had bought
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Let x as oranges
13% of x +75% of 13%of x +522=x
13/100×x +[75/100× 13/100×x] -x=-522
13x/100+975x/100 -x=-522
13x + 975x -100x/100 =-522
-762x=-52200
x=-52200/-762
13% of x +75% of 13%of x +522=x
13/100×x +[75/100× 13/100×x] -x=-522
13x/100+975x/100 -x=-522
13x + 975x -100x/100 =-522
-762x=-52200
x=-52200/-762
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