The diagram represents a straight road that joins 4 towns.
Beeham is 10 km from Alston.
Corting is 20 km from Beeham.
Deetown is km from Corting.
Deetown is 45 km from Alston.
Emma walks from Alston to Corting.
Josh walks from Beeham to Deetown.
(c) Who walks further?