SOLUTION: Terry answered 21 out of 25 questions correctly on his last science quiz.terry score was 8 percent higher than marks.what was marks score

Algebra ->  Average -> SOLUTION: Terry answered 21 out of 25 questions correctly on his last science quiz.terry score was 8 percent higher than marks.what was marks score      Log On


   



Question 930511: Terry answered 21 out of 25 questions correctly on his last science quiz.terry score was 8 percent higher than marks.what was marks score
Answer by algebrahouse.com(1659) About Me  (Show Source):
You can put this solution on YOUR website!
21
--- = 0.84 {divided}
25

= 84% {changed percent to a decimal}

84 - 8 {his score was 8% higher than Mark's}
= 76% {subtracted

Mark's score was 76%

For more help from me, visit: www.algebrahouse.com