Mary's wages for January was obtained from regular pay, overtime pay and a bonus payment. Her regular pay for January amounted to 40% of her total wages. Of the remainder, 75% was obtained for working overtime. The remaining $1800 represents the bonus payment. How much was her total wages for January? A company pays direct operatives a basic wage of $8.50 per hour plus a productivity bonus. The bonus is calculated as: [(time allowed - time taken) x (basic rate per hour + 3)]. The time allowed is 2.4 minutes per unit of output. An operative produced 1,065 units in a $37.50-hour week. What were the total earnings of the operative in the week? A $318-75 B $333-20 C $340.40 D $362-10 A job cost estimate includes 630 productive labour hours. In addition, it is anticipated that idle time will be 10% of the total hours paid for the job. The wage rate is $12 per hour. What is the total estimated labour cost for the job? A $6,804 B $7,560 C $8,316 D $8,400