Answer:
The answer would be -2 you may look at my work to see how I solved it
$828
Step-by-step explanation:
15% = 0.15
0.15 x 720 = 108
total cost = $720 + $108 = $828
80,000
because you are just adding a extra zero
range = largest - smallest
= 22 - (-15)
= 22 + 15
= 37
2.9 years
