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Ratios, rates, proportional relationships, and units SAT question

Math · Problem-Solving and Data Analysis · Medium · Answer it here, explanation included.

A distance of $112$ furlongs is equivalent to how many feet? $(1 furlong = 220 yards and 1 yard = 3 feet)$

Enter a number or fraction (like 3/17 or 0.176). Press Enter to check.

ExplanationShow

The correct answer is $73, 920$ . It's given that $1 furlong = 220 yards$ and $1 yard = 3 feet$ . It follows that a distance of $112$ furlongs is equivalent to $(112 furlongs) (\frac{220 yards}{1 furlong}) (\frac{3 feet}{1 yard})$ , or $73, 920$ feet.

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