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The Nation Travel agency suggests people don't travel to a city in which more than 6 thousand people are infected with the flu. When would you suggest a traveler makes their way to this city based on this graph, if they plan to stay at least 3 weeks. (There are four weeks in a month) Check all that apply: November DecemberJanuary February March



Answer :

- You can notice that from week 8 you have that the number of infected people is lower than 6 thousands. Then, from week 9 onwards you can travel. If the epidemic began on November, 9 weeks later, you are on January. Hence, in the following months, is it possible to travel:

- January

- February

- March

- You can notice that the maximum number of people infected during the epidemic was greater than 8 thousands.

- You can notice that from week 4 until 16, the total number of infected people were decreasing.

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