Answer:
C. 5/9
Step-by-step explanation:
10x = 5.5
<u> -x = 0.5</u>
9x = 5
x = 5/9
therefore, the answer is C. 5/9
<u>Three steps given end with: </u>
<u>The next step is, divide both sides by 9:</u>
<u>Correct answer option:</u>
85% = 0.85
1-0.85 = 0.15
80 x 0.15 = 12
the price now is $12