posted by cc .
child is now 3 years old - dad opens account with $10,000 it earns 4.5% annual intrest.
a) construct formula (A(t)=Ao(a)^t)
b) how much money will be in account when he is 10 years old
c) if dad wants account to grow to 100,000 when he is 18 then what should original amount to be