SOLUTION: ryans first four test grades are 85 89 87 and 96 what is the lowest grade ryan can get on his next test so that the average of the five test grades will be at least a 90?

SOLUTION: ryans first four test grades are 85 89 87 and 96 what is the lowest grade ryan can get on his next test so that the average of the five test grades will be at least a 90?

Algebra.Com

Question 313496: ryans first four test grades are 85 89 87 and 96 what is the lowest grade ryan can get on his next test so that the average of the five test grades will be at least a 90?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Let T be Ryan's grade on his next test.

Now solve for T.

RELATED QUESTIONS
Your test grades are 87, 75, 85 and 95. What is the lowest grade you can get on the next... (answered by scott8148)

On the first three tests in his math class, Bob's scores were 77, 93, and 84. What is the (answered by reviewermath)

Randy has grades of 85, 02, 96, and 89 on his last four math tests. What grade does he... (answered by stanbon)

Jason has grades of 89 and 87 .what grades must he earn on his next test to get an... (answered by macston)

Your test grades are 72,76,90 and 90. What is the lowest grade you can earn on the last... (answered by Simnepi)

Ken received grades of 90,88,and 75 on three tests. What grade must he receive on the... (answered by checkley79)

Please double check my work Bill needs an average of 80 on four tests in science to... (answered by nerdybill,Earlsdon)

Alice has grades of 98, 93, 82, and 89. If all the grades count the same, what is the... (answered by friesr)

Eve's grades on three tests were 78,93,and 63. What is the lowest grade she can get on... (answered by stanbon,Mathtut)