SOLUTION: Gina's median score on the three tests was 89. Her mean score was 82 and her range was 23. What were her three test scores? (use commas, to separate answers)

SOLUTION: Gina's median score on the three tests was 89. Her mean score was 82 and her range was 23. What were her three test scores? (use commas, to separate answers)

Algebra.Com

Question 778901: Gina's median score on the three tests was 89. Her mean score was 82 and her range was 23. What were her three test scores?
(use commas, to separate answers)
Answer by psbhowmick(878) (Show Source): You can put this solution on YOUR website!
In 2nd test the score was 89.

Let the score in first and third tests be x and y respectively.
x+89+y=82*3
x+y=157

Again, x-y=23

x=90, y=67

So the scores were 90, 89 and 67
RELATED QUESTIONS
Ginny's median score on three test was 89. Her mean score was 88 and her range was 11.... (answered by macston)

Ginny's median score on three tests was 88. Her mean score was 87 and her range was 5.... (answered by macston)

Lucy took three tests. If her median score was 82, her mean score was 87, and the range... (answered by MathLover1)

Ellen's first three test scores were consecutive odd integers. Her fourth score was 83.... (answered by josmiceli)

jan had an average of 88 on her first three math test. her scores on the second and third (answered by ankor@dixie-net.com)

On the first of three tests, Charlotte scored 72 points. On the third test, her score was (answered by mananth)

Brenda�s scores on the first three of four 100-point science tests were 95, 92, and 89.... (answered by TimothyLamb)

This problem is absolutely stumping me...any help would be appreciated. "A student... (answered by fractalier,stanbon)

In her chemistry class, a student took 4 tests. Her scores were 79, 90, 92, and 91.... (answered by jhunjiro)