SOLUTION: A class of 18 students took a math test. Seven students had an average of 90. The other students had an average of 82. What is the average for the whole class? Round to the nea

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: A class of 18 students took a math test. Seven students had an average of 90. The other students had an average of 82. What is the average for the whole class? Round to the nea      Log On


   

Question 1006258: A class of 18 students took a math test. Seven students had an average of 90. The other students had an average of 82.
What is the average for the whole class? Round to the nearest whole percent
Answer by josgarithmetic(39615) About Me  (Show Source):
You can put this solution on YOUR website!
18-7=11

Seven students averaged 90 and 11 students averaged 82.

%287%2A90%2B11%2A82%29%2F18, the average score for the class of 18 students.