Suppose that the number of bacteria in a dish increases by 50% every four hours. there are 64 bacteria initially.

which function describes the number of bacteria after t hours have passed?

n(t)=64(0.5)^t/4
n(t)=64(0.5)^4t
n(t)=64(1.5)^t4
n(t)=64(1.5)^4t