SOLUTION: You are taking a computer course in which there will be four tests, each worth 100 points. you have a score of 93, 91,and 93 on the first three tests. You must make a total of 360

Question 462701: You are taking a computer course in which there will be four tests, each worth 100 points. you have a score of 93, 91,and 93 on the first three tests. You must make a total of 360 in order to get an A. What scores on the last test will give you an A?
Answer by rwm(914) (Show Source): You can put this solution on YOUR website!
360=4*90
so you need a 90 average
so far you are +3+1+3=+7
so you can get 83 or better and still get your A average
or
93+91+93+x>=360
277+x>=360
x>=83
83 or better

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