The answer is forty move the decimel by teo places
Answer:
18%
Step-by-step explanation:
Percent change can be found using the following formula:

Original represents the initial cost where new represents the new cost. We multiply the answer by 100 to get the percentage:
= 18%
It's B.) The student’s answer is not reasonable. Estimation: 170 + 90 = 260
I think the correct answer is 5.6569