Out of a group of 60 people, 20 invested in stock market, 35 had certificates of deposit, and 34 had saving bonds. Furthermore, 23 had both certificates of deposit and saving bonds, 13 had both stocks and certificate of deposit, and 13 had both saving and stocks. Finally, 10 of the people have no investments. 1. How many people had only certificates of deposits? 2. How many people had all three types of investments?

Out of a group of 60 people, 20 invested in stock market, 35 had certificates of deposit, and 34 had saving bonds. Furthermore, 23 had both certificates of deposit and saving bonds, 13 had both stocks and certificate of deposit, and 13 had both saving and stocks. Finally, 10 of the people have no investments. 1. How many people had only certificates of deposits? 2. How many people had all three types of investments?

Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter14: Counting And Probability

Section14.CT: Chapter Test

Problem 2CT: A hospital cafeteria offers a fixed-price lunch consisting of a main course, a dessert, and a drink....

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