I have a 74% in my class and I need a 78% to pass what do I need to get on my final exam?

Question

Mathematics

Ben Ayers

27 December, 06:01

I have a 74% in my class and I need a 78% to pass what do I need to get on my final exam?

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Answers (1)

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Wolfe · Answer 1

So the 74% that you have right now is the other 80% of your grade. So you multiply it by its weight and solve for the other one making it equal to 78%.

(.74) (.8) + (.2) (x) =.78

.592 + (.2) (x) =.78

(.2) (x) =.188

(x) =.94

So, you need to get a 94% on your final test.