Apopulation of insects increases at a rate of 1.5% per day about how long will it take to double a)2.5 days b) 5.0 days c) 46.6 days or d) 66.7 days

The coordinates of vortex a’ are (8,4) (-4,2) (4,-,4) the coordinates of vortex b’ are (6,6)(12,-,12)(12,12) the coordinates of vortex c’ are(-2,,12)(4,12)(12,-4)