To find out when Silvio and Fernando will arrive at the cafe, we need to determine when their paths equal each other, which means finding the value of \( m \) where \( S(m) = F(m) \).
Given:
\[ S(m) = -2m + 60 \] \[ F(m) = m \]
We set these two equations equal to each other:
\[ -2m + 60 = m \]
Now, we can solve for \( m \):
- Add \( 2m \) to both sides:
\[ 60 = 3m \]
- Divide both sides by 3:
\[ m = 20 \]
So, it will take both Silvio and Fernando 20 minutes to arrive at the cafe.