Question

At a store, notebooks are on sale for 78% off the regular price. The cost of a notebook
is represented by n. Which of the following expressions DOES represent the sale price
of the notebooks?

0.78n
n -0.22n
n - 0.78n
(1 - 0.22)n

Answer 1

Answer: C. n-0.78n

n−0.78n

=n+−0.78n

=n+−0.78n

=(n+−0.78n)

=0.22n