100/200=0.5 so, .5 x 30 = 15 more rabbits each year.
year 1-215 year 2-230 year 3-245 year 4-260 year 5-275 year 6-290 year 7-305 year 8-320 year 9-335 year 10-350 year 11-365 year 12-380 year 13-395 year 14-405 year 15-420 year 16-435
in year 2031 the rabbit farm will have 435 rabbits.
