The marked price of an article is 40% above its cost price. When the shopkeeper offers a discount of d d d % on the marked price, he earns a profit of...
Question
The marked price of an article is 40% above its cost price. When the shopkeeper offers a discount of % on the marked price, he earns a profit of ______% and when the discount is doubled to %, he earns a profit of ______%. Which of the following pairs of profit percentages correctly fill the blanks?