A boy's test grades are 68 , 72, 78, 80 and 86. What grade must...

4 test grades 93, 86, 92, 80 5 test average 94 what are steps?

Erics 4 test grades are 85, 75, 97, 93 . What must she make on her 5th test to have an average of 8...

Harry has test grades of 85, 87, and 77 on his first three algebra tests. What must he get on his f...

Mary's test grades were 81, 89, 86, 86, and 84. Mary's teacher recorded one of her grades incorrectl...

The grades received on a test by twenty students were: 100, 55, 75, 80, 65, 85, 90, 80, 45, 40, 50...

The science test grades are posted. All students taking the test scored over 75. Unfortunately, 4 st...

If my teacher grades a test of 54 questions and I get 18 wrong what will be my grade?

Jon's test grades are 76,84,83 and 78.What does he need to make on his next test to have an 83 avera...

Ty received test grades of 73%,82%,73%,77%, and 77%. a) what grade would he need to make on the six...

Ty recieved test grades of 74%, 76%, 76%, 74%, and 82%. What grade would he need to make on the sixt...

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