number sense Mark missed 1/5 of the questions on his test.  He corrected 3/4 of the questions he missed.  What fraction of the questions  on the test did he correct?
in Word Problem Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

If there were Q questions then he missed Q/5, then he corrected ¾ of these=¾×⅕Q=3Q/20, so he corrected 3/20 of the questions.

ago by Top Rated User (1.1m points)

Related questions

1 answer
1 answer
3 answers
asked Nov 20, 2011 in Pre-Algebra Answers by anonymous | 2.0k views
10 answers
asked Nov 16, 2011 in Pre-Algebra Answers by anonymous | 7.8k views
2 answers
1 answer
asked Oct 28, 2020 in Algebra 1 Answers by lwilt | 364 views
1 answer
asked Jan 11, 2018 in Other Math Topics by #math | 901 views
1 answer
asked Jan 11, 2018 in Other Math Topics by #math | 3.0k views
4 answers
1 answer
asked Aug 21, 2014 in Geometry Answers by jenny mae cruz | 777 views
2 answers
asked Jul 8, 2014 in Trigonometry Answers by Hinamori | 900 views
1 answer
asked Jun 17, 2014 in Algebra 1 Answers by daniel | 734 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!
87,550 questions
99,621 answers
2,417 comments
438,003 users