Write an equation for the number

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Donald Trump claims he currently has 40,000 supporters in a city of 200,000 people, and that he is gaining support there at a rate of 3,000 people per day.

(a) Write an equation for the number s of supporters Trump claims to have in this city, in terms of the number d of days from today.

(b) According to Trump, after how many days will he have 81,000 supporters in this city?

(c) How long must you wait from today until you can be certain (mathmematically) that Trump's claim is incorrect?

Reference no: EM131057903

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