Hi,

have an average of 78% and I need an average of 80%,exam(60 marks) is worth 25%

Let x represent % score of final

 .75*78 + .25x = 80

      x = 

       x = 86% on final exam  and  52 marks correct 

RELATED QUESTIONS

If I have an average of 73% and my exam is worth 60% of my average how much do I need to... (answered by solver91311)

If I have an 88 average in a class and I get to take an exam that is 10% of my grade,... (answered by Alan3354)

If I have an overall average of 85% in my class, and the final exam counts for 40% of my... (answered by jim_thompson5910)

I have an 80% in my my, and my final exam is worth 20% of my final grade. What grade do I  (answered by JBarnum)

If my exam grades are 79, 93, 91, and 68, what grade would I need on my next exam to have  (answered by jim_thompson5910)

If I have a 76% average in my class and I am taking a final exam worth 25% of my final... (answered by Alan3354)

if i have an average of 84% and my final exam is worth 20% of my final mark, what mark... (answered by ankor@dixie-net.com)

If I have a 85 in class and I take my final that is 20% of my grade what do I need to... (answered by ewatrrr)

if i pass my midterm with a 68% and its worth 40%, what grad do i need to pass with if i... (answered by stanbon)