To find scale we have to prodive common unit, let say inches. 10 foot = 120 inch becauyse 1 foot = 12 inch so 10foot*12=120 ich Now we know that 8 inch in drawing is 120 in real, so the scale is 8:120 or [tex] \frac{8}{120}= \frac{8:8}{120:8}= \frac{1}{15} [/tex] - its the result
