Chemistry
posted by Diane on .
If tests are worth 90% & quizzes 10%. What is my average is my test average is a 83 & my quiz average is a 92?

Assistance needed


(0.9x 83)+(0.1 x 92) = ??
posted by Diane on .
If tests are worth 90% & quizzes 10%. What is my average is my test average is a 83 & my quiz average is a 92?
Assistance needed
(0.9x 83)+(0.1 x 92) = ??