SOLUTION: On the blueprint of a house, 25 millimeters represents 4 meters. The actual length of the living room is 9 meters. What is its length on the blueprint?

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Question 202686: On the blueprint of a house, 25 millimeters represents 4 meters. The actual length of the living room is 9 meters. What is its length on the blueprint?

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Since 25 millimeters represents 4 meters and x millimeters represents 9 meters, These values form the proportion


Start with the given ratio


Multiply both sides by 9


Multiply


Divide


Rearrange the equation



So the solution is which means that 56.25 mm represents 9 m

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