document.write( "Question 288412: in one day, a store sold 8/5 as many dvds as cds. The total number of dvds and cds sold that day was 273. How many dvds where sold? \n" ); document.write( "
Algebra.Com's Answer #209055 by user_dude2008(1862)![]() ![]() ![]() You can put this solution on YOUR website! c = cds \n" ); document.write( "d = dvds\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "d=(8/5)c \n" ); document.write( "c+d=873\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "c+(8/5)c=273 \n" ); document.write( "(13/5)c=273 \n" ); document.write( "13c=1365 \n" ); document.write( "c=1365/13 \n" ); document.write( "c=105\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "d=(8/5)c=(8/5)(105)=8*21=168\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answers: c=105, d=168 \n" ); document.write( " |