NO.1 Selling Item in Walmart. |#Shorts

Tranlate of the following statement into an equations: The selling price (s) of an item is equal to the sum of the cost price ( c ) of an item and the profit (p) earned.

The profit percentage on selling an item at Rs 110 is triple to the profit sold on selling the same article at Rs 80. Find the cost price of the article

The profit by selling an item was 25%. If the item was marked 40% above the selling price then what is the ratio of the marked price to the cost price of the item?