Wages hour 1 hour 2 hour 3 hour 4 hour 5 hour 6 hour 7 hour 8 student a $7 $12 $19 $24 $31 $38 $42 $49 student b $6 $12 $18 $24 $30 $36 $42 $48 student c $5 $5 $15 $15 $30 $30 $45 $45 student d $1 $4 $9 $16 $25 $36 $49 $64 the table displays the wages that 4 students earned at their part-time jobs. for which student do the hours worked and wages earned represent a proportional relationship?