Melania has two jobs. during the day she works as an office clerk, and in the evening she works as a cashier. her office job pays her $13 per hour. her cashier job pays her $9.25 per hour. in one week, melania worked 38 hours. she earned a total of $434. how many hours did melania work in each job a office clerk: 10 hours; cashier: 28 hours b office clerk: 16 hours; cashier: 22 hours c office clerk: 21 hours; cashier: 17 hours d office clerk: 22 hours; cashier: 16 hours