Complete the parts below. Write your answers as whole numbers or fractions in simplest form.
(a)It takes Christine 8 weeks to use 2 liters of gasoline in her tractor. Give two different unit rates using this relationship.
One unit rate: (Choose one) per (Choose one)
Another unit rate: (Choose one) per (Choose one)
(b)Assume she uses the same amount of gasoline each week. How many liters of gas are used in 12 weeks?
(a)
One unit rate: 2 liters per 8 weeks
Another unit rate: 1/4 liter per 1 week
(b) If Christine uses the same amount of gasoline each week, then in 12 weeks she would use 12 * 2 = 24 liters of gas.