SOLUTION: Ali's current mark is 73%, her final exam is out of 100 questions and is worth 30% of her final mark. A 50% is required to pass the course. What percent must Ali get to pass the c

Algebra ->  Average -> SOLUTION: Ali's current mark is 73%, her final exam is out of 100 questions and is worth 30% of her final mark. A 50% is required to pass the course. What percent must Ali get to pass the c      Log On


   



Question 833672: Ali's current mark is 73%, her final exam is out of 100 questions and is worth 30% of her final mark. A 50% is required to pass the course.
What percent must Ali get to pass the course

Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
.7*73+.3x>=50
He already has more than (.7*73=51.1) enough to pass the course.