Answer:
C. 200 hours
Step-by-step explanation:
<u>According to the given Question , </u>
- Speed of Aeroplane is 400miles/hour
It means that the aeroplane covers 400 miles in 60 minutes.
<u>and</u><u> </u><u>it </u><u>is </u><u>asked </u><u>for</u><u> </u><u>3</u><u>0</u><u> </u><u>minutes</u><u> </u><u>,</u><u> </u><u>so </u>
We know that 30 minutes is equal to <u>0.5 hours</u>
By the formula ,
Distance = Speed × Time
putting the values given , we get
= 400×0.5
<u>Distance = 200 miles</u>