Since 1955 Americans have been spending ___
a. a larger percentage of their incomes on services
b. a smaller percentage of their incomes on services
c. about the same percentage of their incomes on services
Answer: A
Since 1955 Americans have been spending ___
a. a larger percentage of their incomes on services
b. a smaller percentage of their incomes on services
c. about the same percentage of their incomes on services