Question

At a store, notebooks are marked up 78% from what the retailer paid for them.

The cost of a notebook is represented by n.
Which of the following expressions does NOT represent the markup cost?

A. n + 0.78n

B. (1+ 0.78)n

C. 1.78n

D. 0.78n

Answer 1

D

Explanation:

Answer 2

A why would he multiply it twice it is to overpriced

Explanation: