A town has a population of 1300 people at time t0 In each of

A town has a population of 1300 people at time t=0. In each of the following cases, write a formula for the population P, of the town as a function of year t.
(a) The population increases by 60 people per year.
P= people

(b) The population increases by 3 percent a year.
P= people