The scale of a map is 6 cm to 21 km. (i) Express this scale in the form 1:n
(ii)Find the distance between two cities which are 8cm apart on the map.

1)1:350000

2)28 km

Step-by-step explanation:

I think my answers are correct

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b