document.write( "Question 1201573: an online store sells two types of speaker docks for smartphones. the higher-priced speaker dock sells for $1900, and the lower-priced speaker dock sells for $800. last week the store sold three times as many lower-priced speaker docks as higher-priced speaker docks. combined sales totaled $34400. indicate how man lower-priced speaker docks did it sell? \n" ); document.write( "
Algebra.Com's Answer #836018 by mananth(16946)\"\" \"About 
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the higher-priced speaker dock sells for $1900,
\n" ); document.write( " and the lower-priced speaker dock sells for $800.\r
\n" ); document.write( "\n" ); document.write( "Let number of higher priced dock be x
\n" ); document.write( "Number of lower priced will dock be 3x
\n" ); document.write( "Total docks sold = 4x\r
\n" ); document.write( "\n" ); document.write( "Total price of both docks = 1000+800 = 1800\r
\n" ); document.write( "\n" ); document.write( "1900x +800*(3x) = 34400\r
\n" ); document.write( "\n" ); document.write( "1900x +2400x = 34400
\n" ); document.write( "4300x = 34400
\n" ); document.write( "x= 34400/4300
\n" ); document.write( "x= 8 high priced docks\r
\n" ); document.write( "\n" ); document.write( "3x= 24 low priced docks\r
\n" ); document.write( "\n" ); document.write( "Check 8*1900+24*800 =34400\r
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