1. Find the percent of change when the price of a radio changes from $40.00 to $44.00.

a. 12%
b. 10%
c. 36.4%
d. 40%

2. Find the percent of change when the price of an oven changes from $450 to $396.

a. 15%
b. 14%
c. 13%
d. 12%

3. The top player’s scoring average changes from 20 points per game to 24 points per game.

a. 20% increase
b. 25% decrease
c. 16.7% increase
d. 4% increase

4. At the start of the football season, Jorge weighed 150 pounds. At the end of the season, he weighed 138 pounds. What was the percent change in his weight?

a. 10%
b. 12%
c. 8.7%
d. 8%

5. Sara raised her raw score on a math test from 40 to 60. What was the percent change in Sara's score?

a. 10%
b. 20%
c. 40%
d. 50%

1. B

2. D
3. A
4. D
5. B

The answers in order are:

B
D
A
D
D

Just took the test answers

1B
2D
3A
4D
5B

Okay im not sure if anyone was even right but i dont feel like checking a million times, i got a 3/5 following one of them. The answers are:

B 10% increase
D 12% decrease
A 20% increase
D 8% decrease
B increase was about 1.1%
Please do not listen to the trolls, they just want you to get bad grades.

Please check my answers.

1. b
2. a
3. c
4. b
5. d

If i got any wrong please tell me the right ones.

I just took the test. These are the answers

1. A 10% increase
2. D 12% decrease
3. A 20% increase
4. D 8% decrease
5. B 1.1% more

Robert is right 5/5

the answers are in order

B
D
A
D
B

remember: % change is calculated using the original amount

#1 b OK

#2 d because
the change is 54
54/450 = 12%

#3 a because
the change is 4
4/20 = 1/5 = 20%

#4 d because
the change is 12
12/150 = 8%

#5 OK

odd how you got some right and some wrong. They are all done the same way.

B

D
A
D
B
trust me i just took it

Robert is 100% Correct.

1. B
2. D
3. A
4. D
5. B