SOLUTION: Sue’s scores on five tests are 84, 80, 76, 96, and 80. What must Sue score on the sixth test so that her average will
be 85? State your variable, set up an equation and solve th
Algebra.Com
Question 993149: Sue’s scores on five tests are 84, 80, 76, 96, and 80. What must Sue score on the sixth test so that her average will
be 85? State your variable, set up an equation and solve the equation.
Answer by Cromlix(4381) (Show Source): You can put this solution on YOUR website!
Hi there,
For Sue to attain an 85 average,
the total of her scores must equal
=> 85 x 6 = 510
Adding up her 5 scores:
84 + 80 + 76 + 96 + 80
= 416
510 - 416 = 94
Sue must score 94 on her 6th test
to get an 85 average.
Hope this helps :-)
RELATED QUESTIONS
Olivia’s scores on five tests are 93, 89, 72, 80, and 96. What must the score be on her... (answered by addingup)
Mike's average on five tests are 84,80,76,96,and 80. What must mike score on his sixth... (answered by checkley77,PRMath)
Kyle's scores on his first five tests were 86,80,85,75 and 84.What score must he get on... (answered by math_helper)
On his first 5 biology tests, Bob received the following scores:
72, 86, 92, 63, and... (answered by fractalier)
A student's scores on five test are 96,97,88,88, and 80. What must the score be on the... (answered by EricWRX)
A student has scored 93%, 89%, 72%, 80%, and 96% on the five math tests so far. What must (answered by richwmiller)
Anil received the following marks on his first five biology tests: 75, 84, 92, 61, and... (answered by josgarithmetic)
Mary took 5 English tests. Her scores were 78%, 89%, 98%, 67%, and 90%.
What must she... (answered by nerdybill)
Bob has the following grades so far on his math tests: 80, 78, 84, 88, and 82. If they... (answered by Alan3354)