Given:-
- 15ft is equal to 2inches on scale.
- Width of the building's model is 42.5 inches .
To find:-
- the actual width of the building.
Answer:-
We are here given that,
2inches is equivalent to 15ft
So here by Unitary Method , we have;
1nch will be equivalent to 15/2ft
42.5 inch will be equal to 7.5*42.5 ft = 318.75 ft
Hence the required answer is 318.75ft .
and we are done!