First, let's write the equation.
Now, let's divide 6 both sides.
Hence, for just 1 machine, it would take 8 minutes.
In the previous part, we know how much time it would take for 1 minute. Using that info, let's find how much time would 8 machines take.
Hence, for 8 machines, it would take 64 minutes.
[tex]BrainiacUser1357[/tex]