document.write( "Question 818666: If I have a 97 average on my test which is 75% of my grade. The final is worth 25%, What do I need to make on the final to get a 91 in the class?
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Algebra.Com's Answer #492692 by TimothyLamb(4379)\"\" \"About 
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97(0.75) + f(0.25) = 91
\n" ); document.write( "72.75 + f(0.25) = 91
\n" ); document.write( "f(0.25) = 91 - 72.75
\n" ); document.write( "f(0.25) = 18.25
\n" ); document.write( "f = 73
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\n" ); document.write( "must get 73% on final to get a class grade of 91%
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