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/sci/ - Science & Math


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5362328 No.5362328 [Reply] [Original]

Quick question: If you have 70% out of 100% in a course and you need a 60 to pass and the final exam is 40% of your total grade, what would you need on the final to pass? What about if you had 65%

>> No.5362336

(0.6)*(0.7) + (0.4)*x = 0.6

>> No.5362347

>>5362328
60(x/100) + 40(70/100) > 60

Find x

>> No.5362403

45% or 52%

>> No.5362409

Engineering major here. I did some calculations, but to stay in a safe range, anywhere from 200-250% is good.

>> No.5362462

if you get a 60 your average will be 66. if 65, 68. 45 to get a 60

>> No.5362514

>>5362409
seems legit

>> No.5362542

45%