document.write( "Question 58469: A solar energy collector needs several 6-in by 6-in square panels to cover an area 13 ft by 4 ft. How many square panels are needed. \n" ); document.write( "
Algebra.Com's Answer #40051 by Nate(3500)\"\" \"About 
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13ft ~> 156in / 6in ~> 26 collectors
\n" ); document.write( "4ft ~> 48in / 6in ~> 8 collectors
\n" ); document.write( "26 * 8 ~> 208 collectors
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