0 + 3 3 3² + 10

3(6 + 4)² 5(17 20)²

Round each of the following to four-figure accuracy.

11.384522

6455 23

0.5545454

1000.49

1.0023456

0.030405

4009515

0.0090909

0.025% of $200 is what amount?

A local hydro company uses smart meters to measure hydro consumption. Off-peak rates In the winter months apply from 7 p.m. to 7 a.m., mid-peak hours apply from 11 a.m. to 5 p.m., and on-peak hours apply from 7 a.m. to 11 a.m. and again from 5 p.m. to 7 p.m. What percentage of the total daily hours is attributed to off-peak, mid-peak, and on-peak rates?

In the month of July, a convenience store had total sales of $102,300 from its gas pumps and other in-store products. If the Harmonized Sales Tax (HST) is 13% of sales, how much HST was collected on the in-store products if these sales represent 36% of total sales?

Lucille receives an annual salary of $37,500 based on a 37.5-hour workweek. What are her gross earnings for a 2-week pay period in which she works 9 hours of overtime at 1.5 times her regular rate of pay?

Hillary sells cosmetics from her part-time home-based business. She receives a straight commission of 21% from her supplier. At the year-end, she also receives a 7% bonus on sales exceeding her annual quota of $100,000. What will her gross annual earnings be for a year in which her average monthly sales are $11,000?

The "age" of an account receivable is the length of time that it has been outstanding. At the end of October, a firm had $12,570 in receivables that are 30 days old, $6850 in receivables that are 60 days old, and $1325 in receivables that are 90 days old. What is the average age of its accounts receivable at the end of October?

Alihan's transcript shows the following academic record for four semesters of part-time college studies. Calculate his cumulative GPA at the end of his fourth semester.

Semester	Credits	GPA
1	6	3.5
2	9	3.0
3	12	2.75
4	7.5	3.2