answer the following question.

Your friend has a large garden and grows fresh fruit and vegetables to be sold at a local "farmer's market."Your friend comments, "I hired a college student who was on summer vacation to help me this summer and my production more than doubled.Next summer, I think I'll hire two or maybe three helpers and my output should go up more than three- or fourfold."

a. How could it be true that your friend hired a helper (double the labor)and more than doubled his production?Briefly explain. (2pts)

b. Is it likely that he could hire more workers and continue to reap greater thanproportionalincreases in production?Why?Briefly explain. (2pts)

c. In the long run, what must your friend do if he wants to continue to hire workers and have those workers generate proportional increases in production?Briefly explain. (1pt)