Malia works at a movie theater and is paid hourly. one month, she earned $388.80. the total amount she earns can be found using the equation y = 8.1x, where x is the number of hours she works and y is the total amount she earns in dollars. bill works at a golf course and is also paid hourly. the table shows the total amount he is paid for different numbers of hours worked. the number of hours: 18, 28, 35. total number earned: 144.90, 225.40, 281.75. how do the units compare?