A blueprint for a house has a scale of 1:30. A wall in the blueprint is 8 in. What is the length of the actual wall?
1 answer:
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The expression we have is:
And we are given some values for x and y:
The first step will be to substitute the given values into the expression:
The next step is to solve 4^2 which is equal to 16:
And then we solve the multiplications, 2(2)(4) is equal to 16 and (2)(16) is equal to 32:
Solving this final multiplication we get the result:
Answer: 512