R3aeRmarieMooselash R3aeRmarieMooselash 18-08-2016 Mathematics contestada a taxi driver makes $24.50 in an hour, but uses $6.75 worth of gas during that time. what will the driver's total earnings for the hour be, after paying for gas? $16.25 $17.75 $21.50 $19.25 $15.50