Hello, please help me with these questions and quick! A map has a scale of ½ inch = 75 miles. If two cities are 3 ¾ inches apart, how many miles apart are they really? Andrew can walk a distance of 9 km in 4 hours. How long would he take to cover a distance of 13.5 km? A model of a dinosaur skeleton was made using a scale of 1 in. : 12 in. In a museum. If the size of the tail of the dinosaur in the model is 6 in., then find the actual length of its tail.