document.write( "Question 1021171: You need to rent a rug cleaner. Company I will rent the machine you need for $22 plus $6 per hour. Company B will rent the same machine for $28 plus $4 per hour. After how many hours of use will the total amount spent at each company be the same? What will be the total amount spent at each company? \n" ); document.write( "
Algebra.Com's Answer #636957 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "x=number of hours when amount is the same \n" ); document.write( ". \n" ); document.write( "$6x+$22=$4x+$28 \n" ); document.write( "$2x=$6 \n" ); document.write( "x=3 \n" ); document.write( "ANSWER 1: The amount is the same for 3 hours. \n" ); document.write( ". \n" ); document.write( "T=Total cost \n" ); document.write( ". \n" ); document.write( "T=$6x+$22 \n" ); document.write( "T=$6(3)+$22 \n" ); document.write( "T=$18+$22 \n" ); document.write( "T=$40 \n" ); document.write( "ANSWER 2: The total spent would be $40. \n" ); document.write( ". \n" ); document.write( "CHECK: \n" ); document.write( ". \n" ); document.write( "T=$4x+$28 \n" ); document.write( "$40=$4(3)+$28 \n" ); document.write( "$40=$12+$28 \n" ); document.write( "$40=$40 \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " |