Answer:24 m
Explanation:
Given
Distance of Fran from home is 7 miles
Distance between Ben and Fran is 1 mile more than the distance of ben from home
let distance of ben from home is x miles
therefore distance between ben and Fran is x+1 miles
using Pythagoras
[tex]7^2+x^2=(x+1)^2[/tex]
[tex]49+x^2=x^2+1+2x[/tex]
[tex]48=2 x[/tex]
[tex]x=24[/tex]