Answer:
[tex]m=12f[/tex]
Step-by-step explanation:
The measurement in inches =m
The measurement Β in feet = f
We are told that: m varies directly with f
Written mathematically:
[tex]m\propto f[/tex]
Introducing the constant of variation, we have:
[tex]m=k f[/tex]
Given that: k=12
The equation relating these two quantities is:
[tex]m=12f[/tex]