scale = 72/7 = 10 2/7 miles per inch
(7-4) x 10 2/7 = 30.857142....miles from west quall
a) 1 inches= 7 72 miles
b) 30.86 miles ;
The scale of the map is approximately 1 inch = 10.29 miles. The distance from Foston to West Quall is about 30.84 miles. This was calculated using the actual distance and the distance measured on the map.
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