A farmer built a barn at a cost of $48,000 and wishes to insure it for the same amount. If insurance costs $0.35 per $100 of the amount insured, how much must the farmer pay for insurance?
A window washer charges an hourly fee of $8.50 plus an additional fee of $0.50 for each window washed.
Which of the following expressions accurately represents the number of dollars charged by the window washer to work 4 hours and wash x windows?
To raise funds for a charity drive, Danielle convinced 40 businesses to each pledge to donate $10 per month for 6 months.
Which expression equals the total number of dollars pledged for the charity drive?
Exhibit.

For which two investments was the same amount of money initially invested?
A 12-meter by 6-meter rectangular floor, shown in the diagram below, is to be covered by vinyl tile.

One box of vinyl tile covers an area of 2.25 square meters. What is the minimum number of boxes of vinyl tile needed to cover the floor?