An article is sold at 22.5% profit. What is the ratio of the cost price to the selling price? |
31 : 57 39 : 69 40 : 49 34 : 63 |
40 : 49 |
Let the cost price of the article = 100 Profit = 22.5% Then the selling price = 122.5 Cost price : Selling price = 100 : 122.5 = 40 : 49 |