SOLUTION: Suppose Jim has 3 test this semester. His first test grade was a 95, However he scored an 86 on his second test. What must he score on his third test to have an average of at least
Algebra ->
Average
-> SOLUTION: Suppose Jim has 3 test this semester. His first test grade was a 95, However he scored an 86 on his second test. What must he score on his third test to have an average of at least
Log On
Question 1097979: Suppose Jim has 3 test this semester. His first test grade was a 95, However he scored an 86 on his second test. What must he score on his third test to have an average of at least 90? Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! Suppose Jim has 3 test this semester. His first test grade was a 95, However he scored an 86 on his second test. What must he score on his third test to have an average of at least 90?
-----------------
T = score on Test 3
---
(95 + 86 + T)/3 = 90
181 + T = 270
T = 89 to average 90.
