Please answer ASAP for business algebra thanks

The gross national economy of a certain country (in billions of U.S. dollars) can be approximated by P(1) = 1024 e 0.1531, where ! = 0 corresponds to the year 2000. At what rate is the country's gross national economy changing in the given year? (a) 2010 (b) 2013 (a) The derivative of the given function is P'(t) =] (Type an exact answer.) In 2010, the country's gross national economy is changing at a rate of about $ billion per year. (Round to the nearest integer as needed.) (b) In 2013, the country's gross national economy is changing at a rate of about $ billion per year. (Round to the nearest integer as needed.)