Y = 6x put it in a graphic calculator or go to desmos.com
The best way to do this is to set up a proportion
2 5
--- = ----
5 x
then cross multiply and divide
5 times 5=25/2=12.5
he would move 12.5 feet in 5 hours
I hope I've helped!
Answer:
no error original system so good by
4x to the second power minus
256
