SOLUTION: Leticia got 80%, 65% and 70% on his three long exams in Mathematics. For her to pass this grade's component, she must obtain an average at least 75% in all his long exams. How much

Algebra ->  Rational-functions -> SOLUTION: Leticia got 80%, 65% and 70% on his three long exams in Mathematics. For her to pass this grade's component, she must obtain an average at least 75% in all his long exams. How much      Log On


   

Question 1163563: Leticia got 80%, 65% and 70% on his three long exams in Mathematics. For her to pass this grade's component, she must obtain an average at least 75% in all his long exams. How much should she obtain on the last long exam to earn at least 75%? show your solution
Answer by josgarithmetic(39627) About Me  (Show Source):
You can put this solution on YOUR website!
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Same as #1163562