document.write( "Question 1011335: A TV set costs £100 more than a DVD player. If the two of them cost a total of £654, find the cost of the TV set. \n" ); document.write( "
Algebra.Com's Answer #626952 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "T=cost of TV. \n" ); document.write( "D=cost of DVD player=T-£100 \n" ); document.write( ". \n" ); document.write( "T+D=£654 \n" ); document.write( "T+(T-£100)=£654 \n" ); document.write( "2T-£100=£654 \n" ); document.write( "2T=£754 \n" ); document.write( "T=£377 \n" ); document.write( "ANSWER: The TV set costs £377 \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( "D=T-£100=£377-£100=£277 \n" ); document.write( "The DVD costs £277 \n" ); document.write( ". \n" ); document.write( "T+D=£654 \n" ); document.write( "£377+£277=£654 \n" ); document.write( "£654=£654 \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " |