roblem 3 Fortunately, your friend wins the lottery and is now able to start a wombat rescue farm in Australia. They purchase a farm and equipment and adopt five wombats. Part a (5 pts) Your friend believes that the population of wombats will double every 18 months. Based on this "fact", construct a function that will model the number of wombats, n, as a function of time, t, in years. Part b (5 pts) Determine how many wombats your friend could have in 10 years (round to the nearest whole number).