The marked price of an article is 80% more than its cost price. What should be the discount (in %) offered by the shopkeeper so that he earns a profit of 44%?

The marked price of an article is 80% more than its cost price. What s

1.	The marked price of an article is 80% more than its cost price. What should be the discount (in %) offered by the shopkeeper so that he earns a profit of 44%?
A.	10
B.	20
C.	30
D.	44
Answer» C. 30