Mathematics, 29.03.2020 03:19, Lauraemia43

To determine how many people are needed for a project, an architect uses the function f(x)=( 3x^2+13x)/(x+1), where x is the number of people and f(x) is the number of hours. If the architect knows the project will take at least 20 hours, what is the minimum number of people needed?

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