Required Textbook

Title: Finite Mathematics with Application in the Management, Natural, and Social Sciences
Edition: 11th (copyright 2015)
Author: Lial, M.L., Hungerford, T.W., Holcomb, J.P., & Mullins, B.

I want someone to solve the problem (see below) p. 275, # 3

a) typing the solution directly in your response

b) solve the questions on paper, take a picture of the solution, and attach a copy of the solution to your post.