Soren has two jobs. during the day he works as an office clerk, and in the evening he works as a cashier. his office job pays him $11 per hour. his cashier job pays him $8.75 per hour. in one week, soren worked 46 hours. he earned a total of $470. how many hours did soren work in each job? a. office clerk: 16 hours; cashier: 30 hours b. office clerk: 20 hours; cashier: 26 hours c. office clerk: 30 hours; cashier: 16 hours d. office clerk: 31 hours; cashier: 15 hours