520miles/ 1.3 hours = x miles/ 1 hour. 520(1) divided by 1.3 = 400mph
The speed of the airplane is 400 miles per hour.
What is the formula of speed ?
The formula of speed is, v = t s
where v is the** speed**, s is the travelled **distance and t is the time **interval in which the distance travelled.
What is the required speed ?
Given that, the airplane travels 520 miles in 1.3 hours.
So,** Distance**(s) = 520 miles & Time (t) = 1.3 hours
∴ Speed , v = t s
⇒ v = 1.3 520 = 400
So, Speed = 400 miles/hour
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The speed of the airplane is 400 miles per hour. This is calculated using the formula for speed, which divides the distance traveled by the time taken. Specifically, speed is calculated as 520 miles divided by 1.3 hours.
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