document.write( "Question 970733: Jamie is considering two different car rental agencies for one-day rental. One service offers $30 per day and 0.25 per mile. The other service offers $40 per day and 0.20 per mile. At what number of miles is the cost for the two services equal? \n" ); document.write( "
Algebra.Com's Answer #593383 by macston(5194)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "A=Total cost for $30 a day service \n" ); document.write( "B=Total cost for $40 a day service \n" ); document.write( "m=mileage \n" ); document.write( ". \n" ); document.write( "A=$30+$0.25m \n" ); document.write( "B=$40+$0.20m \n" ); document.write( "Cost is the same when A+B: \n" ); document.write( "A=B \n" ); document.write( "$30+$0.25m=$40+$0.20m Subtract ($30+$0.20m) from each side. \n" ); document.write( "$0.05m=$10 Divide each side by $0.05 \n" ); document.write( "m=200 \n" ); document.write( "ANSWER: The two services cost the same when the mileage is 200 miles. \n" ); document.write( " \n" ); document.write( " |