document.write( "Question 955942: Best rentals charges a daily fee plus a mileage fee for renting its cars. Barney was charged $129 for 3 days and 300 miles, while Nary was charged $240 for 5 days and 600 miles. What does Best Rental charge per day and per mile? \n" ); document.write( "
Algebra.Com's Answer #583990 by macston(5194)![]() ![]() You can put this solution on YOUR website! F=daily fee; M=miles \n" ); document.write( "3F+300M=$129 Multiply each side by 2 \n" ); document.write( "6F+600M=$258 \n" ); document.write( "5F+600M=$240 Subtract \n" ); document.write( "F=$18 ANSWER 1: The daily fee is $18. \n" ); document.write( "3F+300M=$129 \n" ); document.write( "300M=$129-3F \n" ); document.write( "300M=$129-$54 \n" ); document.write( "300M=$75 Divide each side by 300 \n" ); document.write( "M=$0.25 ANSWER 2: They charge $0.25 a mile. \n" ); document.write( "CHECK: \n" ); document.write( "5F+600M=$240 \n" ); document.write( "5($18)+600($0.25)=$240 \n" ); document.write( "$90+$150=$240 \n" ); document.write( "$240=$240\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |