Anne and Kyleigh worked over summer vacation.
 The equation below represents the amount of money Anne earned after x hours of work.
 y = $12.50x
 The table below shows the amount of money Kyleigh earned after x hours of work.
 Hours Income
 4 $58.00
 8 $116.00
 12 $174.00
 16 $232.00
 Who earned more money per hour at their job?