Jeremiah flies an airplane for 2.7 hours at an average speed of 304.6 miles per hour. How far did Jeremiah fly?

Use distance = speed × time. Multiply 304.6 miles per hour by 2.7 hours: 304.6 × 2.7 = 822.42 miles. The hours cancel, so Jeremiah flew 822.42 miles, choice B.

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