9.
The sales of lawn mowers t years after a particular model is introduced is given by the function y = 5500 ln (9t + 4), where y is the number of mowers sold. How many mowers will be sold 2 years after a model is introduced?
Round the answer to the nearest hundred.
15,900 mowers
17,000 mowers
7,400 mowers
37,900 mowers