given that the scale on a map is 1:0000

Question

(a)calculate the actual distance between 2 points if the distance an map is 6.5cm
(b)calculate the distance on the map that will represent an actual distance of 45km

Answer 1

1 = 0????

Answer 2

the distance betw two towns on a map is 15cm calculate the ground distance if the scale of the map is 1:50,000

Answer 3

1500