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V. Alvinizer is collecting different heroes in the famous game Em- El. He is currently collecting only three hero types: tank, support, and mage. He already has 13 heroes classified as tank, 9 mages, and 6 support heroes. There are five of which are tank-mage, 3 of which are mage-support, and 2 are under all three types. If he has a total of 20 heroes, (a) how many are tank but not a mage? (b) how many are under exactly one hero type?

V. Alvinizer is collecting different heroes in the famous game Em- El. He is currently collecting only three hero types: tank, support, and mage. He already has 13 heroes classified as tank, 9 mages, and 6 support heroes. There are five of which are tank-mage, 3 of which are mage-support, and 2 are under all three types. If he has a total of 20 heroes, (a) how many are tank but not a mage? (b) how many are under exactly one hero type?

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 2T: A hospital cafeteria offers a fixed-price lunch consisting of a main course, a dessert and a drink....
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V. Alvinizer is collecting different heroes in the famous game Em- El. He is currently collecting only three hero types: tank, support, and mage. He already has 13 heroes classified as tank, 9 mages, and 6 support heroes. There are five of which are tank-mage, 3 of which are mage-support, and 2 are under all three types. If he has a total of 20 heroes, (a) how many are tank but not a mage? (b) how many are under exactly one hero type?
Transcribed Image Text:V. Alvinizer is collecting different heroes in the famous game Em- El. He is currently collecting only three hero types: tank, support, and mage. He already has 13 heroes classified as tank, 9 mages, and 6 support heroes. There are five of which are tank-mage, 3 of which are mage-support, and 2 are under all three types. If he has a total of 20 heroes, (a) how many are tank but not a mage? (b) how many are under exactly one hero type?
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