Sally Smith is employed in the production of various electronic products, and she earns $8 per hour. She is paid time-and-a-half for work in excess of 40 hours per week. During a given week, she worked 45 hours and had no idle time. How much of her week's wages would be charged to manufacturing overhead? Multiple Choice O S60 O $0 $20. $60. $0. $20. $40