Which of the following is an example of the barter system?

a. investing money in the stock market
b. taking a friend to lunch in return for a favor
c. paying $120 for a pair of diamond studded shoes
d. exchanging a twenty dollar bill for two ten dollar bills

B. Taking a friend to lunch in return of a favor

Explanation:

Barter System is  direct commodity/ service to commodity/service exchange  , without using money as an intermediary exchange medium . It is also called C to C exchange .

Eg : Two farmers exchanging their wheat & rice , A teacher teaching grocers' child in exchange of groceries from him .

So : A. Simple Investment , C. Money Purchase , D. Money Denomination exchange - neither are examples of Barter System .

B . Paying off a friend's favour in exchange of a service (being service-service exchange) is a relatable  example.

support your answer using the data presented. (5 points). 4. based on the information you used to schedule and curve, which product would you recommend the shoe hut focus on, and why? provide details that support your answer. (5 points).