SOLUTION: Rafael average for 6 tests is 82. Five of his scores are 90, 100, 65, 85 and 75 what is his sixth score

SOLUTION: Rafael average for 6 tests is 82. Five of his scores are 90, 100, 65, 85 and 75 what is his sixth score

Algebra.Com

Question 911708: Rafael average for 6 tests is 82. Five of his scores are 90, 100, 65, 85 and 75 what is his sixth score

Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
(90+100+65+85+75+x)/6=82
415+x=82*6
x=492-415
x=77
RELATED QUESTIONS
Franco's scores on four tests are 93, 85, 100, and 86. What must the score be on the... (answered by addingup)

There are four math tests. Roger's average score on those 4 tests was 80 out of 100. Two... (answered by htmentor)

Nomar has earned scores of 73, 85, 91 and 82 on the first four out of five math tests for (answered by scott8148,1510112)

Rita earns scores of 78, 82, 90, 80, and 75 on her five chapter tests for a certain class (answered by Boreal)

what the average of math tests. scores are 85%, 75%, 65%, 95% ,... (answered by Susan-math)

Desmond has test scores of 100, 82, 78, and 84. what does he need to score on his next... (answered by Fombitz)

Mike's average on five tests are 84,80,76,96,and 80. What must mike score on his sixth... (answered by checkley77,PRMath)

Ray had scores of 75, 82, 94 and 77 on his first four math tests. What must he score on... (answered by TimothyLamb)

The average score of the six tests was 82. The five scores were 91,87,78,86, and 72. What (answered by solver91311,rwm)