Join IDNLearn.com to access a wealth of knowledge and get your questions answered by experts. Our experts are ready to provide in-depth answers and practical solutions to any questions you may have.
To get an A in a course, you must have an average of at least 90% on four tests worth 100 points each. Your scores on the first three tests were 89, 92, and 81. What must you score on the fourth test to get an A in the course?
[tex]4*100=400 -value \ of \ the \ four \ test \\ \\ 90 \% \ of \ 400= \frac{90}{100}*400=90*4=360 \ points \ is \ the \ minimal \\ \\ 89+92+81=262 -\ for \ the \ 3 \ test \\ \\ 360-262=98 \ points \ you \ have \ to \ take \ at \ the \ 4th \ exam[/tex]
We appreciate your contributions to this forum. Don't forget to check back for the latest answers. Keep asking, answering, and sharing useful information. IDNLearn.com is dedicated to providing accurate answers. Thank you for visiting, and see you next time for more solutions.
