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Question: Perform the given operation: 91 feet2 seconds × 174 seconds3 hours× 9 miles819 feet


A ) 290 miles/hour
B ) 580 miles/hour
C ) 58 miles/hour
D ) 29 miles/hour

Steps to derive

1 91 feet2 seconds × 174 seconds3 hours× 9 miles819 feet

2 = 91×174×92×3×819 miles / hour
 [Simplify.]

3 = 91×29×9819 miles / hour
 [Simplify.]

4 = 29 miles / hour



Hence the right answer is Option D

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