SOLUTION: Hello. I just have a quick question. If I was to have a 77% grade in one class, and I get 48 questions right out of a 53 point quiz. How much will that boost the grade?

Question 933137: Hello. I just have a quick question. If I was to have a 77% grade in one class, and I get 48 questions right out of a 53 point quiz. How much will that boost the grade?
Found 3 solutions by Alan3354, ewatrrr, MathLover1:
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Depends on the weight of the quiz.
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
Quiz: = 90.6% rounded
......
How much the Quiz will boost grade, depends on its weighting
relative to the previous 77% average.
.....
For example: if it were to account for 10% of the total grade
.90(77) + .10(90.6) = 78.36 %
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!

you have a % grade in one class,
if you get questions right out of a , then you got which is %
your average will be %
the difference between % and % is %
so, boost the grade by %
RELATED QUESTIONS
I have a 77%overall in my math class right now. My final is worth 10% of my grade. It is... (answered by jim_thompson5910)
I have a grade of 77 right now and need to pass the class with a 71 or higher. Whats the... (answered by stanbon)
if i have a 90 percent in my class, and get a i 77 percent on my final exam, what does... (answered by shree840)
If I have a 90% in my class, and I get a 63% out of 100% on a classwork grade what would... (answered by tommyt3rd)
I have a 77% in my class. My final was worth 20% of my grade. What is my new grade if I... (answered by Theo)
If i have a 69 in my class and my final exam counts for 20% of my grade, what do i need... (answered by Theo)
PLEASE HELP ME if i have a 90% in a class and i have a test worth 35% of my grade and... (answered by KMST)
If I have a 95 in math and I get a 77 on a test what grade would I... (answered by richard1234)
Hello my name is mya clarke i am a freshman (9th grade) and i take Algebra 1 and i have a (answered by ewatrrr)