The unit rate for 521 miles in 14 hours is 37.2 miles per hour
Given:
Total distance travelled = 521 miles
Total time taken = 14 hours
Unit rate = Total distance travelled ÷ Total time taken
= 521 miles ÷ 14 hours
= 37.214285714285
Approximately, 37.2 miles per hour
Therefore, unit rate for 521 miles in 14 hours is 37.2 miles per hour
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