Posted by Delilah on Monday, November 19, 2012 at 7:50pm.
1.
The price of a radio changes from $40.00 to $44.00. (1 point)
10% decrease
10% increase
36.4% decrease
40% increase
2.
The price of an oven changes from $450 to $396. (1 point)
13.6% increase
13.6% decrease
12% increase
12% decrease
3.
The top player’s scoring average changes from 20 points per game to 24 points per game. (1 point)
20% increase
20% decrease
16.7% increase
4% decrease
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? (1 point)
8% increase
12% increase
8.7% decrease
8% decrease
5.
Sara raised her score on a math test from 86 to 94. Max changed his score on the test from 77 to 85. Who had the greater percent change? (1 point)
They both had the same percent change.
Max’s percent increase was about 1.1% more than Sara’s.
Sara’s percent increase was about 10% more than Max’s.
Max’s percent increase was about 105 more than Sara’s.
My answers:
1. 10% increase
2. 12% decrease
3. 20% increase
4. 8% decrease
5. ?????????
I need help on 5, please
- 7th grade math Ms. Sue please - rawr... im a dinosaur.... rawr, Monday, November 19, 2012 at 7:58pm
77/10 85/10
86/10 94/10
Max's
85%
77%
8% increase
Saras
86%
94%
12% increase
C
- 7th grade math Ms. Sue please - Ms. Sue, Monday, November 19, 2012 at 8:00pm
Your answers are all correct.
5.
Sara
8/86 = 0.093 = 9.3%
Max
8/77 = 0.104 = 10.4%
- 7th grade math Ms. Sue please - Ms. Sue, Monday, November 19, 2012 at 8:01pm
Dino's answer is not correct.
- 7th grade math Ms. Sue please - rawr... im a dinosaur.... rawr, Monday, November 19, 2012 at 8:02pm
I see where I messed up. I apologize.
- 7th grade math Ms. Sue please - Delilah, Monday, November 19, 2012 at 8:10pm
oh so is %5 D: Max’s percent increase was about 105 more than Sara’s.
- 7th grade math Ms. Sue please - Ms. Sue, Monday, November 19, 2012 at 8:19pm
No. Please study my solution for 5.
- 7th grade math Ms. Sue please - Delilah, Monday, November 19, 2012 at 8:24pm
Oops.....I'm so sorry, Ms.Sue! To get the answer, I did 10.4% minus 9.3%, which equaled 1.1. So the answer is B!
- 7th grade math Ms. Sue please - Ms. Sue, Monday, November 19, 2012 at 8:25pm
Yay! You've got it!
- 7th grade math Ms. Sue please - Delilah, Monday, November 19, 2012 at 8:27pm
thanks!!!!
- 7th grade math Ms. Sue please - Jman, Tuesday, November 20, 2012 at 1:20pm
Connections Academy. Eh?
- 7th grade math Ms. Sue please - L0vleyLayna, Tuesday, November 27, 2012 at 5:08pm
To be honest, the majority of people here are from Connections. I'm PRETTY sure.
- 7th grade math Ms. Sue please - Derpy, Wednesday, December 5, 2012 at 8:10pm
10.4% - 9.3% = 1.1% so Max's percent increase was about 1.1% more than sara's.
- 7th grade math Ms. Sue please - Derpy, Wednesday, December 5, 2012 at 8:10pm
10.4% - 9.3% = 1.1% so Max's percent increase was about 1.1% more than sara's.
- 7th grade math Ms. Sue please - sara, Thursday, December 20, 2012 at 4:09pm
(1 pt) Max’s percent increase was about 1.1% more than Sara’s.
- 7th grade math Ms. Sue please - sara, Thursday, December 20, 2012 at 4:09pm
(1 pt) Max’s percent increase was about 1.1% more than Sara’s.
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