It Is Estimated That T Years from Now, the Population $p ( t ) = 50 - \frac { 7 } { 2 t + 1 }$

Short Answer

It is estimated that t years from now, the population of a certain suburban community will be $p ( t ) = 50 - \frac { 7 } { 2 t + 1 }$ thousand people. At what rate, in people/year will the population be growing 3 years from now?