On a number line, the coordinates of P and Q are 8 and 48, respectively. The midpoint of PQ is B, the midpoint of BQ is C, and the midpoint of PC is D. What is the coordinate of D?
P and q =8 and 48 P=8 Q=48 Midpoint(number in between) of 8 and 48 is 20 B=20 B and Q is 20 and 48 The midpoint is 14 C=14 P and C is 8 and 14 Midpoint is 3 D=3 So the coordinate of D is 3