document.write( "Question 613229: A student's grade in a course is determined by 4 quizzes and 1 exam. If the exam counts twice as much as each of the quizzes, what fraction of the final grade is determined by the exam? \n" ); document.write( "

Algebra.Com's Answer #385905 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi, 
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document.write( " x + x + x + x + 2x = 1
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document.write( "   6x = 1
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document.write( "    x = 1/6, fraction of the final grade determined by each quiz
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document.write( "Exam is 2(1/6) = 1/3
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document.write( " 1/6 + 1/6 + 1/6 + 1/6 + 1/3 = 4/6 + 1/3 = 1 \n" );
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