Posted by **Caitlyn** on Sunday, November 27, 2011 at 2:36pm.

Karen has an 86% average after 4 grades, what grade does she need to get in order to bringer average up to an 88%?

- Math -
**Caitlyn**, Sunday, November 27, 2011 at 2:38pm
I need a formula to solve the question.... If anyone has a clue I would love it

- Math -
**Jason**, Sunday, November 27, 2011 at 3:00pm
I think its ..

a+b+c+d/4=86

86x4=344

a+b+c+d=344

a+b+c+d+e=(88x5)

a+b+c+d+e=440

440-344=96

I THINK THE ANSWER IS 96

- Math -
**david **, Monday, November 28, 2011 at 6:46pm
explain how you can use multiplication to help you find 20 divide by 5

- Math -
**david **, Monday, November 28, 2011 at 6:51pm
explain how you can use multdivide5 iplication to help you find 20

\\

- Math -
**Jason**, Tuesday, November 29, 2011 at 5:10pm
20x .25

## Answer This Question

## Related Questions

- 4th grade - karen's first five grades are: 92,88,99,97 and 89. If she has an ...
- Average problem word solving epicness - In order to graduate, a bo needs an ...
- math - A math teacher calculates grades as follows:Grade=[2 test averages+quiz ...
- math - If you earn the grades of 81, 84, 78, 80 in four tests what should your ...
- math average! - My average is a 74 right now. My grades are 70( which counts as ...
- Math - Two students are talking after school: What is the average of your grades...
- visual basic - Cant get my message dialog box to display anbody see waht wrong ...
- Business Communication - A student who has poor grades should: a) omit the grade...
- algebra (i need help calculating my grade) - i have exams tomorrow and i would ...
- Math - The word problem is: Nancy's quiz average is a 74. Her quiz average is 1/...

More Related Questions