Xia and hugh measured the lengths of two different ladybugs. xia's ladybug measured 3 millimeters and hugh's ladybug measured 2 mil. which number sentence best represents the difference in length of the two ladybugs, in centimeters? 0.5 - 0.3 = 0.2 0.5 - 0.3 = 0.02 0.05 - 0.03 = 0.02 0.05 - 0.03 = 0.2