SOLUTION: ON HIS FIRST 5 TEST MARK RECIVED THE FOLLOWING SCORES: 50,62,80,75 AND70.WHAT TEST SCORE MARK EARN ON HIS SIXTH TEST SO THAT HIS AVEARAGE MAEN SCORE FOR ALL SIXTH TEST WILL BE 60

Question 892604: ON HIS FIRST 5 TEST MARK RECIVED THE FOLLOWING SCORES: 50,62,80,75 AND70.WHAT TEST SCORE MARK EARN ON HIS SIXTH TEST SO THAT HIS AVEARAGE MAEN SCORE FOR ALL SIXTH TEST WILL BE 60?

Answer by LinnW(1048) (Show Source): You can put this solution on YOUR website!

multiply each side by 6

subtract 337 from each side

RELATED QUESTIONS
Anil received the following marks on his first five biology tests: 75, 84, 92, 61, and... (answered by josgarithmetic)

On his first 5 biology tests, Bob received the following scores: 72, 86, 92, 63, and... (answered by fractalier)

The mean of Terry's first 5 test marks is 45. What mark must he score on the sixth test... (answered by ReadingBoosters)

Bill's scores on his first four science tests are 80, 90, 84, and 91. What test score... (answered by Maths68)

brian's average mark on three tests was 78. the mark on his first test was 86 his second... (answered by josh_jordan)

Please help me help my son with this grade computation problem...In order to earn an A in (answered by Tatiana_Stebko)

a student scores on his first four spanish test are 92,85,90 and 92. What test score must (answered by Fombitz)

Mark had 14 problems wrong on his test. His score was 72% correct. How many problems were (answered by Theo)

His test scores were 80, 88, 71, and 75. After his next test he found his average to be... (answered by rfer)