document.write( "Question 1083953: Jeff has taken 6 of 10 equally weighted math tests this semester, and he has an average score of exactly 82.0 points. How many points does he need to earn on the 7th test to bring his average score up to exactly 83 points? \n" ); document.write( "

Algebra.Com's Answer #698035 by Fombitz(32388) $\"\"$ $\"About$

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An average of 82 for 6 tests,
\n" ); document.write( " $\"T%2F6=82\"$
\n" ); document.write( " $\"T=492\"$
\n" ); document.write( "So adding the next score,
\n" ); document.write( " $\"%28492%2BN%29%2F7=83\"$
\n" ); document.write( " $\"492%2BN=581\"$
\n" ); document.write( " $\"N=89\"$
\n" ); document.write( "He needs to get an 89. \n" ); document.write( "

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