Dracopaul03

02.09.2020 • 

Mathematics

An airline sells 20% of its tickets in business class, and the rest in tourist class. 70% of business class passengers and 50% of tourist class passengers order a meal on board. The plane takes off with 250 passengers. True or false? Justifie: a) 35 business class passengers eat the meal. b) 75 passengers in tourist class take a meal. c) 125 passengers are in tourist class. d) The number of meals served in business class is greater than that of meals served in tourist class.

Ответ:

brennanjb00

02.09.2020

Mathematics

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then I don't know that ???

Step-by-step explanation:

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Ответ:

acediego3119

18.11.2020

Mathematics

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F(x)-g(x) is equivalent to (5x-3)-(3x-3), which is equivalent to 5x-3-3x-(-3), or 5x-3-3x+3.  By doing the arithmetic, we get a final result of 2x, or A.

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