The grand prize for a raffle at a town carnival was 40 free gallons of gasoline per month for the next year. If the winner's car averages 24 miles per gallon, how many miles of "free" driving did he win?

Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?