Which of the following equals the amount of public saving?
a. government tax revenue minus the sum of government purchases and transfer payments to households.
b. the sum of government purchases and government tax revenue, minus transfer payments to households.
c. government transfer payments to household minus the sum of government tax revenue and government purchases.
d. the sum of government tax revenue, government purchases, and government transfer payments to households.
a government that collects more in taxes than it spends experiences
a. a budget balance.
b. a budget surplus.
c. a budget deficit.
d. an increase in the national debt.

Quick calculate the roi dollar amount and percentage for these example investments. a. you invest $50 in a government bond that says you can redeem it a year later for $55. use the instructions in lesson 3 to calculate the roi dollar amount and percentage. (3.0 points) tip: subtract the initial investment from the total return to get the roi dollar amount. then divide the roi dollar amount by the initial investment, and multiply that number by 100 to get the percentage. b. you invest $200 in stocks and sell them one year later for $230. use the instructions in lesson 3 to calculate the roi dollar amount and percentage. (3.0 points) tip: subtract the initial investment from the total return to get the roi dollar amount. then divide the roi dollar amount by the initial investment, and multiply that number by 100 to get the percentage.