The price of the pillow in the department store will be $ 5.95.
Explanation:
The quantity of anything is stated as though it were a fraction of a hundred. A quarter of 100 can be used to express the ratio.
The wholesale price for a pillow is $3.50.
A certain department store marks up the wholesale price by 70%.
Then the price of the pillow in the department store will be
⇒ $ 3.5 x 1.7
⇒ $ 5.95