Question 1190019
A. h(16)=23.4(1.08)^21=117.792 billion dollars

B. 105=23.4*1.08^x
divide by the constant
1.08^x=4.487
ln both sides
x ln 1.08=ln 4.487
round at end after dividing both sides by ln 1.08
=19.506 years, so the first full year will be year 20, or 2010