Question 1008130
We use the relationship
A(t) = Ao*(1-r)^t
so that when we plug in we get  (2020-2002 = 18 years)
{{{A(2020) = A(2002)*(1 - .04)^(2020-2002)}}}
A(2020) = 150*(.96)^18 = 71.9 or about 72 restaurants left