Question

2) Today, the price of a pack of pens costs $12. In 2000, the same pack of pens only cost $8. What is the percent of change? 3) In Orlando, Florida the high temperature was 91 degrees on Saturday and on Sunday was 77 degrees. What is the percent of change? 4)Olivia scored 75 points on a math test. On the second math test, she earned 60 points. What is the percent of change?

Answer 1

Answer:

2) 50  3) 18.18...  4) 25

Step-by-step explanation:

12 - 8

8

x 100% = 50%

91 - 77

77

x 100% = 18.1818181818%

75 - 60

60

x 100% = 25%

Answer 2

Answer:

2)4 3)20 4)15

Step-by-step explanation:

12 - 8  

91 - 77

75 - 60