Answer:
x = 13.00
Step-by-step explanation:
<u>Subtract 6 in both sides</u>
72.94 - 6 = 66.94
<u>Simplify</u>
5.15x = 66.94
<u>Divide 5.15 in both sides</u>
5.15x/5.15 = x
66.94/5.15 = 12.99
x = 12.99
<u>Round</u>
12.99 -> 13.00
<u>Answer</u>
A x = 13.00
5.15x + 6 = 72.94
x = 12.998
120(0.96)^n
6% = 0.06
1 - 0.06 = 0.94
p = 120(0.96)^n
Answer:0.36
You divide 18 by 6.50, that give you the cost per ounce