Verified Answer :

first your take 55 and divide it by 20 to find out have many feet is equivalent to 1 inch.  2.75 feet is equivalent to 1 inch. then you divide that by 8 to find your 1/8 inch equivalent.  2.75/ 8 is equal to .34 feet per 1/8 inch.

Answer:

\(\frac{11}{32}\) or 0.34375 feet

Step-by-step explanation:

On a scale drawing 55 feet are represented by 20 inches.

∵ 20 inches scale drawing = 55 feet

∴ 1 inch scale drawing = \(\frac{55}{20}\)

                                     = \(\frac{11}{4}\)

∴ \(\frac{1}{8}\) inch scale drawing = \(\frac{1}{8}\) × \(\frac{11}{4}\)

                                      = \(\frac{11}{32}\) or 0.34375 feet

The scale of \(\frac{1}{8}\) inch represents  \(\frac{11}{32}\) feet.