What property allows 3=x to be written as x=3
1 answer:
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The room is 5 inches long in the drawing.
Step-by-step explanation:
Given,
Scale drawing used by Kenneth;
1 inch = 4 feet
Ratio of scale = 1:4
Actual length of room = 20 feet
Let,
x be the length in drawing
Ratio of actual length = x:20
Using proportion
Scale ratio :: Actual ratio
Product of mean = Product of extreme
Dividing both sides by 4
The room is 5 inches long in the drawing.
Keywords: ratio, proportion
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