Answer:
64 kilometers between the cities.
Step-by-step explanation:
To calculate this you just have to do a rule of three between the rate of 1cm: 4 kilometers, with the distance of the 16 centimeters that they are apart in the map with the next equation:
[tex]\frac{1cm}{4km}= \frac{16cm}{x}\\ x=\frac{4km*16cm}{1cm}\\ x=\frac{64km*cm}{1cm}\\ x=64 km[/tex]
So the answer is that the cities will be 64 kilometers apart from one another in reality.