SOLUTION: Ken got scores of 95,89,85. What must he score on his next test to average90?
Algebra.Com
Question 746621: Ken got scores of 95,89,85. What must he score on his next test to average90?
Answer by Cromlix(4381) (Show Source): You can put this solution on YOUR website!
95 + 89 + 85 = 269
90 x 4 = 360
360 - 269 = 91
He must score 91 for
his average to be 90
RELATED QUESTIONS
i have scores of 89, 92, 95, 82, 85 and 90. what must i score on my next test to have an... (answered by Alan3354)
steve's spelling test scores are 88, 79, 92, 89, and 95. what is the score he must get on (answered by amarjeeth123)
Kyle's scores on his first five test were 86,80,85,75 and 85.What score must he get on... (answered by math_helper)
Johns test scores are 95,90,83. What must he score on his next test to have an average... (answered by shweta)
a students test scores are 89, 100, and 85. Find what score the student must get on the... (answered by richard1234)
Quinn's test scores are 95,90,and 83.what must he score on his next test to have an... (answered by ewatrrr)
Desmond has test scores of 100, 82, 78, and 84. what does he need to score on his next... (answered by Fombitz)
Nathan scored 85, 89, 76, and 83 on four tests. What must he score on the next test to... (answered by Fombitz)
Doug received the following scores on his first four tests: 77%, 83%, 89%, and 86%. What... (answered by rfer)