Answer:
20
Step-by-step explanation:
Let :
Length of Anne's stride = x
Length of Phillips stride = x + 4
Number of steps taken to walk same distance :
Anne = 6 steps ; Philips = 5 steps
Distance moved = Length of stride * number of strides
Hence,
For same distance :
Anne's distance = Phillip's distance
x * 6 = (x + 4) * 5
6x = 5x + 20
6x - 5x = 20
x = 20
Length of Anne's stride = 20