Claire boarded an airplane in Richmond va and flew 414 miles directly to Charleston sc. The total flight time was 3/4 hour. How fast did Claire's airplane in miles per hour?
Accepted Solution
A:
Answer: 552 mphStep-by-step explanation:The formula to find speed is given by :-[tex]\text{Speed}=\dfrac{\text{Distance}}{\text{Time}}[/tex]Given : Claire boarded an airplane in Richmond va and flew 414 miles directly to Charleston sc. Distance = 414 miles.The total flight time was [tex]\dfrac{3}{4}[/tex] hour.Then, the speed of Claire's airplane= [tex]\dfrac{414}{\dfrac{3}{4}}[/tex][tex]=414\times\dfrac{4}{3}=552\text{ mph.}[/tex]Hence, the speed of Claire's airplane= 552 mph.