document.write( "Question 934904: If I have a 67 in a class, and I want at least a 70, and test grades count for 20% of your final grade, what will I need to get on the test? \n" ); document.write( "
Algebra.Com's Answer #567943 by TimothyLamb(4379)\"\" \"About 
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(1 - 0.20)*67 + 0.20x = 70
\n" ); document.write( "x = ( 70 - (1 - 0.20)*67 ) / 0.20
\n" ); document.write( "x = 82
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\n" ); document.write( "answer:
\n" ); document.write( "you'll need to get at least an 82 on the test
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