Models of earth, moon, and mars are proportionally sized in a 1: 300 million scale. earth and moon are really 384,400 km (238,855 mi) apart. using our 1: 3 x 108 scale, earth and moon would be how far apart? [part a = 5 pts; part b = 5 pts] (a) cm (b) in [give your answer in centimeters and inches. round to 1 decimal. hint: use proportions; remember that 2.54 cm = 1 in.] show your work (round each answer to 1 decimal): [20 pts total] [work = 10 pts]