Which of the following sentences best describes the role of money in making the exchange of goods and services easier? Select two answers. Benny trades books with his friend.
Ms. Kwan gives Gunther a 20-dollar bill for weeding her garden.
Martin is going to tutor Robin in math in exchange for baseball cards
Sam gives John a basket of apples in exchange for a loaf of bread
Jason's grandfather uses his credit card to purchase a new pair of shoes for Jason.
Frank is working to earn Mt. Tanner's antique bike by cutting his grass each week

Martin is going to tutor Robin in math in exchange for baseball cards.

Frank is working to earn Mt. Tanner's antique bike by cutting his grass each week.

Explanation:

The exchange of goods and services refers to the system of bartering where the individuals doing the exchange make no use of money. In other words, the system of barter, commerce where there is an exchange between goods and services between people without the use of money.

In the given sentences, there is an exchange of goods and services in the case of Martin and Robin, and Frank and Mr. Tanner. In these two instances, the exchange does not involve money but an exchange between services rendered and goods given in return for the services.

Thus, the correct answer is the third and sixth options.

debating and finalizing the detail of the policy