Question

The distance between London and Cardiff is 150 miles.What is the distance in kilometres?

Answer 1

we know that,

1 mile= 1.6 km

∴ 150 miles= 150 x 1.6 km

= 241.4 km

hope you understand

Answer 2

The distance between London and Cardiff in kilometres is 241.5 km

Step-by-step explanation:

Given data

• Distance between London and Cardiff (D) = 150 miles

• We know that

        1 miles = 1.61 km

        It means that 1 miles is equal to 1.61 kilometres.

• From unitary method, we can solve it as given below

        ∵ 1 miles in term of kilometres = 1.61 km

        ∴ 150 miles in term of kilometres = 1.61×150 km

        ∴ 150 miles in term of kilometres = 241.5 km

• The distance  between London and Cardiff in kilometres is 241.5 km.