Question

There are 5 types of grains of sand very coarse, coarse, medium, fine, and very fine. A grain of fine sand can have a diameter of 0.125 millimeters. Which number is less than 0.125? A. 0.5, B. 0.2,C. 0.13 or D.0.12

Answer 1

if you expand all,
.5=.500
.2=.200
.13=.130
.12=.120

D is correct:)