SOLUTION: If I have a 67% in the class so far, and the final is 10% of the total grade, what do I need to get on the final to get 70% in the class?

Question 934539: If I have a 67% in the class so far, and the final is 10% of the total grade, what do I need to get on the final to get 70% in the class?
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
(1 - 0.10)*67 + 0.10x = 70
0.10x = 70 - (1 - 0.10)*67
x = ( 70 - (1 - 0.10)*67 ) / 0.10
x = 97
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answer:
you must get 97 or higher in the final
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