document.write( "Question 254472: The membership ratio of adults to minors at the Racquet Club is 3:2. A
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document.write( "membership drive was held and 150 minors joined the club. The new ratio of
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document.write( "adults to minors is now 2:3. Determine the new total membership of the Racquet
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document.write( "Club. \n" );
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Algebra.Com's Answer #186829 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The membership ratio of adults to minors at the Racquet Club is 3:2. \n" ); document.write( "A membership drive was held and 150 minors joined the club. \n" ); document.write( " The new ratio of adults to minors is now 2:3. \n" ); document.write( "Determine the new total membership of the Racquet Club. \n" ); document.write( ": \n" ); document.write( "Let x = the multiplier \n" ); document.write( "then \n" ); document.write( "3x = original no. of adults \n" ); document.write( "2x = original no. of minors \n" ); document.write( ": \n" ); document.write( "New ratio with 150 more minors: \n" ); document.write( " \n" ); document.write( "Cross multiply \n" ); document.write( "3(3x) = 2(2x+ 150) \n" ); document.write( ": \n" ); document.write( "9x = 4x + 300 \n" ); document.write( ": \n" ); document.write( "9x - 4x = 300 \n" ); document.write( ": \n" ); document.write( "x = \n" ); document.write( "x = 60 is the multiplier \n" ); document.write( ": \n" ); document.write( "New membership \n" ); document.write( "3 * 60 = 180 adults \n" ); document.write( "2*60 + 150 = 270 minors \n" ); document.write( "------------------------- \n" ); document.write( "Total mem: 450 member now \n" ); document.write( "; \n" ); document.write( ": \n" ); document.write( "See if that checks out \n" ); document.write( "180/270 = 2/3 \n" ); document.write( " \n" ); document.write( " |