Anna hired Byron to refloor a 15-foot by 20-foot rectangular room. Farley hired Byron to refloor a 12-foot by 25-foot rectangular room.
If both paid the cost for transporting the materials, how much MORE did Byron charge Farley than Anna?

Avery charges a fixed amount for a house call plus an hourly fee of $12.50 for repairing televisions. His bill for repairing a television in a customer's home was $62.00.
If Avery worked 4 hours, what was the fixed amount he charged for the house call?

Exhibit.

What is the measure of angle BCD?

The employees of a company can choose from the following types of medical coverage: 4/5 individual, family, and none. There are 600 employees, and of them have family medical coverage.
How many of the employees have family medical coverage?

Estelle receives a commission of 5% on her sales up to $10,000 and 8% for sales in excess of that amount. In one week, she had sales that totaled $12,000.
Which of the following expressions shows the number of dollars Estelle earned in commissions during that week?