5x + 60y = 35
x + y = 1.5
For this case what we must do is solve the system of equations.
Applying the graphic solution we have:
x = 1 h
y = 0.5 h
Note: see attached image for the solution.
Therefore, Yochanan walked:
(1) * (5) = 5 miles
Answer:
Yochanan walked about:
5 miles