Which of the following statements uses the economists' definition of money?
a. i hope that i have enough money to buy my lunch today.
b. i plan to earn a lot of money over the summer.
c. the job with new company gave me the opportunity to earn more money.
d. betsy is rich—she has a lot of money.

a.I hope that I have enough money to buy my lunch today.

Explanation:

As we all know what is money but Economists have their different language when they are dealing with money.

Economists define money as a unit that serves as a medium of exchange and we all agree to accept it for transactions.

So among the options the best option that suits the economists definition of money is the option a.

where is your diagram?

what is the tax base for the sales tax?

it should be (usually ) 6%