The percent that the cost price is less than the marked price will be 40%.
Let the cost price be 100.
Since the marked price of an article is 40% above the cost price, the marked price is 140.
The percent that the cost price is less than the marked price will be:
= 140 - 100
= 40%
Learn more about percentages on:
brainly.com/question/24304697
#SPJ1