An article which cost $72.80 was sold at a profit of 25% of the cost price. What was the selling price?
The profit made on the article is 25% of the cost price, which is 0.25 x $72.80 = $18.20.
Therefore, the selling price of the article is the cost price plus the profit, which is $72.80 + $18.20 = $91.
So, the selling price of the article was $91.