SOLUTION: A student scored a 78 and 93 on his first two assignments respectively. He wants an average between 88 and 90. Write a compound inequality representing the possible values for a th

Algebra ->  Inequalities -> SOLUTION: A student scored a 78 and 93 on his first two assignments respectively. He wants an average between 88 and 90. Write a compound inequality representing the possible values for a th      Log On


   



Question 850944: A student scored a 78 and 93 on his first two assignments respectively. He wants an average between 88 and 90. Write a compound inequality representing the possible values for a third assignment so his average is between 88 and 90.
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
88 < (x+78+93)/3 < 90