A floor plan has a 68:1 scale. On the drawing, one of the rooms measures 3 and 3/8" by 1 and 3/4". Show answers to the nearest .01?

A floor plan has a 68:1 scale. On the drawing, one of the rooms measures 3 and 3/8" by 1 and 3/4". Show answers to the nearest .01? The actual dimensions would be:______ feet by:______ feet.
Answers

Krishnamurthy: A floor plan has a 68

A floor plan has a 68 : 1 scale. On the drawing, one of the rooms measures 3 and 3/8" by 1 and 3/4". The actual dimensions would be: 19.13 feet by 9.92 feet. Answers shown to the nearest .01.

Puzzling

3 3/8" = 3.375" 3.375 * 68/1 = 229.5 inches 229.5 inches / 12 inches/ft = 19.125 feet 1 3/4" = 1.75" 1.75 * 68/1 = 119 inches 119 inches / 12 inches/ft = 9.91666666667 ft. Answer: 19 ft 1½ inches (~19.13 ft) 9 ft. 11 inches (~9.92 ft)

llaffer

Your scale drawing is; 3 3/8" by 1 3/4" Let's convert those to decimals for now: 3.375" by 1.75" If it's 68:1 scale, then multiply both measurements by 68: 229.5" by 119" Now divide these by 12 to convert to feet. Rounded to 2DP, we get: 19.13 ft by 9.92 ft