22 The scale of a map is 1 : 25 000 . (a) The scale can be written as 1 cm : d km . Find d. (b) The distance between two villages is 8 km. Find the distance, in centimetres, between the two villages on the map. (c) The distance between the peaks of two mountains is measured on the map as 76 mm. Calculate the distance, in kilometres, between the two peaks.