SOLUTION: A scale drawing of a room uses the scale 1 in.: 20 ft. Find the actual length of the room if it measures 1 1/4in. in the scale drawing. I need to know step by step how you got

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Question 312117: A scale drawing of a room uses the scale 1 in.: 20 ft. Find the actual length of the room if it measures 1 1/4in. in the scale drawing.
I need to know step by step how you got the answer please
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
1/20=1.25/x
x=20*1.25
x=25 ft. ans.