1.   Write the ratio in simplest form.
    A. B.
    C. D.
    Hint

  2.   Express 20 hours to 3 days as a ratio in simplest form.
    A. B.
    C. D.
    Hint

  3.   Which ratio is the same as 12 pounds to 8 servings?
    A. B.
    C. D.
    Hint

  4.   If a car can travel 46 miles using 2 gallons of gasoline, how far can it travel if it uses 9 gallons of gasoline?
    A. 184 mi B. 196 mi
    C. 171 mi D. 207 mi
    Hint

  5.   Solve the proportion =
    A. B.
    C. D.
    Hint