SOLUTION: You are taking a course that has four tests. The first three tests are worth 100 points each, and the fourth test is worth 200 points. To get an A in the course, your must have an

Algebra ->  Percentages: Solvers, Trainers, Word Problems and pie charts -> SOLUTION: You are taking a course that has four tests. The first three tests are worth 100 points each, and the fourth test is worth 200 points. To get an A in the course, your must have an       Log On


   

Question 1019586: You are taking a course that has four tests. The first three tests are worth 100 points each, and the fourth test is worth 200 points. To get an A in the course, your must have an average of at last 90% on the four tests. Your scores on the first three tests were 87, 92, and 84. What must you score on the fourth test to get an A in the course?
Answer by FrankM(1040) About Me  (Show Source):
You can put this solution on YOUR website!
The tests have 500 point total. You need .9 * 500 = 450
450-(87+92+84)= 187