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letter grade=C your dumb
71 x 0.85 = 60.35 60 x 0.15 = 9.00 Your grade is 60.35 + 9.00 = 69.35.
71 percent
Ok, so if you have a 71 going into the exam that means that your 71 accounts for 60% of your grade. Set up your equation like this:71(0.6) + x(0.4) = 65Solve for x and you have your required gradeIn this case, the grade you need to maintain a 65 is a 56.Hope this helps
30% of 71= 30% * 71= 0.3 * 71= 21.3