Ratios, Rates, Proportional Relationships, and Units

SAT Math· difficulty 3/5

A boat travels at 1818 knots. How far does it travel in 4.54.5 hours?

  • A

    78 nautical miles

  • B

    85 nautical miles

  • C

    81 nautical miles

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  • D

    72 nautical miles

Explanation

184.5=8118 \cdot 4.5 = 81 nautical miles.

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