Practice, Practice, Practice Compute the gross earnings for each of the individuals below, rounding each to the nearest cent. Jack Nicholson, a mailroom manager, earns $745 for a fluctuating workweek. For overtime work, he receives one-half times his regular rate beyond the 40 hours. Jack worked 6 hours overtime. Jack's gross earnings 793.60 Assume Jack's employer computes his pay based on 40-hours per week. Jack's gross earnings Reese Witherspoon, a sales representative, earns an annual base salary of $67,000 and her sales quota is set at $780,000. If she exceeds her quota, she will receive a 6.5% commission for sales in excess of her quota. For the current year, she has sales of $950,000. Reese's gross earnings- John Wayne earns $15.15 per hour and has earned a production bonus this week of $45.50. In addition, he worked 2 hours of overtime. John's gross earnings