Answer:
He can run 137.5 ft
Step-by-step explanation:
We can use a proportion to solve
55 ft x ft
--------------- = -----------------
10 seconds 25 seconds
55 *25 = x*10
1375 = 10x
Divide each side by 10
1375/10 = 10x/10
137.5 = x
He can run 137.5 ft
