Answer:
They would be 132km apart
Step-by-step explanation:
In order to solve this we need to set up a proportion. To make that easier, let's first change the fractions into decimals.
2 1/2 = 2.5
5 1/2 = 5.5
Now we can put the scale in the right side fraction and the distance in the left.
2.5cm/60km = 5.5cm/xkm
Now cross multiply to solve
60 * 5.5 = 2.5 * x
330 = 2.5x
132 = x