c) A hairdresser has many shades of each color. There are seven shades of black, ten shades of blonde, and nine shades of brown. A customer wants a blonde or brown hairstyle. How many shade options does the customer have? Exercise 2 a) The store has a total of 72 different bread options. Of these, 24 are rye bread and 17 are oat bread. How many options does a customer have if they do not want rye or oat bread? b) The Finnish school has 19 mathematics teachers and 12 language teachers. Of the mathematics teachers, 7 teach only mathematics and 4 teach only physics. The rest teach all mathematical subjects. Of the language teachers, 6 teach only the mother tongue and 3 teach only English. The rest teach both English and Swedish. How many ways can a random mathematics or English teacher be chosen?

College Algebra
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ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
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Sum rule combinatorics. Please solve all 3 parts correctly and handwritten
c) A hairdresser has many shades of each color. There are seven shades of black, ten shades of blonde, and nine shades of brown.
A customer wants a blonde or brown hairstyle. How many shade options does the customer have?
Exercise 2
a) The store has a total of 72 different bread options. Of these, 24 are rye bread and 17 are oat bread.
How many options does a customer have if they do not want rye or oat bread?
b) The Finnish school has 19 mathematics teachers and 12 language teachers.
Of the mathematics teachers, 7 teach only mathematics and 4 teach only physics. The rest teach all mathematical subjects.
Of the language teachers, 6 teach only the mother tongue and 3 teach only English. The rest teach both English and Swedish.
How many ways can a random mathematics or English teacher be chosen?
Transcribed Image Text:c) A hairdresser has many shades of each color. There are seven shades of black, ten shades of blonde, and nine shades of brown. A customer wants a blonde or brown hairstyle. How many shade options does the customer have? Exercise 2 a) The store has a total of 72 different bread options. Of these, 24 are rye bread and 17 are oat bread. How many options does a customer have if they do not want rye or oat bread? b) The Finnish school has 19 mathematics teachers and 12 language teachers. Of the mathematics teachers, 7 teach only mathematics and 4 teach only physics. The rest teach all mathematical subjects. Of the language teachers, 6 teach only the mother tongue and 3 teach only English. The rest teach both English and Swedish. How many ways can a random mathematics or English teacher be chosen?
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