document.write( "Question 682009: Beth scored 21, 24, 15, and 21 points in the first four games of the basketball season. How many points must she score in her next game to average 20 points per game for the first five games? \n" ); document.write( "

Algebra.Com's Answer #422957 by ReadingBoosters(3246) $\"\"$ $\"About$

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$\"%2821%2B24%2B15%2B21%2Bx%29%2F%285%29+=+20\"$
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\n" ); document.write( " $\"%2881%2Bx%29%2F%285%29+=+20\"$
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\n" ); document.write( "Multiply both sides by 5
\n" ); document.write( "81 + x = 5(20)
\n" ); document.write( "81 + x = 100
\n" ); document.write( "x = 100 - 81
\n" ); document.write( " $\"highlight_green%28x=19%29\"$ points
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