QQuestionMathematics
QuestionMathematics
How many feet are in 84 inches?
\frac{1 \mathrm{ft}}{12 \mathrm{in}}=\frac{?}{84 \mathrm{in}}
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Answer
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Step 1:I'll solve this problem step by step, following the specified LaTeX formatting guidelines:
Step 2:: Identify the Conversion Ratio
The given conversion ratio is $$\frac{1 \mathrm{ft}}{12 \mathrm{in}}$$, which means 1 foot equals 12 inches.
Step 3:: Set Up the Proportion
\frac{1 \mathrm{ft}}{12 \mathrm{in}} = \frac{x \mathrm{ft}}{84 \mathrm{in}}
We want to convert 84 inches to feet, so we'll set up the following proportion:
Step 4:: Cross Multiply
1 \cdot 84 = 12x
84 = 12x
Step 5:: Solve for x
x = \frac{84}{12}
x = 7
Final Answer
84 inches = 7 feet
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