# math

posted by .

Jack took a test and got 13 out of 17 points. He took a make-up test and got 12 out of 15 points.

The percent of increase in Jack's score is about what?
3.5%
4.6%
5.9%
6.7%

• math -

13/17 = 76.5%

12/15 = 80.0%

80.0%

-76.5%

3.5% increase (a)

## Similar Questions

1. ### college algebra

Sally took four tests in science class. On each successive test, her score improved by 3 points. If her mean score was 69.5%, what did she score on the first test?
2. ### English

3. I got 100 on the test. 3-1. I got a 100 on the test. 3-2. I got a 100 points on the test. 3-3. I got 100 points on the test. (Which one is right?
3. ### math

The sum of Lisa's and Jack's scores on there first algebra test is 6 less than twice Lisa's score. What is the lowest possible score jack could have earned on the test ?
4. ### algebra

Marta got 88 points on her English test. Sandy got x points on the same test. What was their average score?
5. ### statistics

A test was given out to a class of 20 students. The highest possible score to get is 30. The mean of the tests came out to 26. One student was caught cheating and got 20 points removed from their test. what is the new mean. 28,25,24,22 …
6. ### Math

1. Sara got 10 out of 13 questions right on a test. What will she probably make on her test?
7. ### Math

You score 15,16,17,14, and 19 points out of 20 possible points on five tests. what must you score on the sixth test to have of at least 16 points?
8. ### Algebra 2

A test has 200 points. THe mean is 120 and the standard deviation is 20. In order to pass the test one must score 140 points. If 360 people took the test how many passed
9. ### Math 5

A test in science is scored in the ff. way. Each correct response score 5 points while each wrong response scores 2 points. Ryan got 15 correct answers out of 20 item test. What was his score?
10. ### Math

Henry took five tests. His average score was 57 points. He scored at least 50 points on each test. There were 100 points possible on each test. What is the highest score that Henry could have earned on any of the five tests?

More Similar Questions