The answer is: $ 0.0538888888888889 / in.
______________________________
Round to: $0.05388 per inch.
________________________________
Explanation:
________________________________
Note the exact conversion: 1 feet (ft) = 12 inch (in.) .
______________________________________________
[tex] \frac{48.50}{75 ft} [/tex]*[tex] \frac{1 ft}{12in} [/tex] =
$ { [tex] \frac{48.50}{75*12} [/tex] } / in. =
$ { [tex] \frac{48.50}{900} [/tex] } / in =
$ 0.0538888888888889 / in. .
→ Round to: $ 0.05388 / in.
__________________________________