You went to Jimmy Jazz a few weeks ago for a Nike Tech Suit. It's original price was $150. Three weeks later you bring your
mom and see that all Tech suits are 20% off. The expression below can be used to find the discounted price, in dollars, of
a coat whose original price is expressed as c.
1c - 0.200
Which of the following expressions shows an equivalent way to determine the discounted price, in dollars, of the coat?
A 80c
B1.200
C 120c
D 0.80c
we have that
1c-0.20c=0.80c
therefore
the answer is option D