SOLUTION: in a test isabel scored 88%.if she got 3 questions incorrect,how many did she get correct?
Algebra.Com
Question 629159: in a test isabel scored 88%.if she got 3 questions incorrect,how many did she get correct?
Answer by 303795(602) (Show Source): You can put this solution on YOUR website!
If she scored 88% then the other 12% must have been for the incorrect questions.
If 12% represents 3 questions then each question must be worth 4%.
She scored 88% so there must have been 88%/4% = 22 questions correct and the test would have had 25 questions.
RELATED QUESTIONS
in a test Isabe scored 88%. if she got three questions incorrect, how many did she get... (answered by Fombitz)
Dr. Smith's chemistry midterm has 60 questions. She scores the test as follows: for each... (answered by Mathtut)
Jan takes a test with 60 questions. She got four times as many questions correct as she... (answered by fghfhg)
The test had 88 questions & I got a 76% how many questions did I get... (answered by nerdybill)
if kariya scored 96% on a history test.if the test had 150 questions how many did she get (answered by only4christ)
On a mid semester algebra test,charmaine had nine times as many correct answers as... (answered by MathLover1)
Julie received 86% on her last test. She got 43 questions correct how many did she get... (answered by josmiceli)
If you scored an 88 percent on your last math test and there were 26 questions, how many... (answered by rfer)
On a test of 80 items, Linda got 93% correct. (There was partial credit on one item.) How (answered by 303795)