Question

The amount of pizza left in the buffet line is given by the function A(t) = 50(0.8)t where t stands for the number of minutes the buffet is open and A(t) stands for the amount of pizza in any given time. How much pizza is there after five minutes?

Answer 1

Plugging 5 in for t, we get 50*0.8*5=250*0.8=200=D