an aeroplane covers a certain distance at a speed of 240 km in 5 hours to cover the same distance in 1 2/3 hours it must travel a speed of
Answers
An aeroplane covers a certain distance at a speed of 240 km in 5 hours to cover the same distance in 1 2/3 hours it must travel a speed of :
Solution:-
Speed = 240 km / h
Time = 5 hrs
( Time ) 2 = 12 / 3 = 5 / 3 hrs
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Since , distance is same
so,
Formula used:
Putting the value in Formula ,
240 × 5 = s2 × ( 5/3 )
s2 = 720 km / h
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So , the answer is 720 km / h .
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Answer:
720 km/hr
Step-by-step explanation:
Given that an aeroplane covers a certain distance at a speed of 240 km in 5 hours to cover the same distance in 1 2/3 hours.
We need to find out the speed of the aeroplane in 1 2/3 hours.
Assumption: Let's say that aeroplane covered the 'x' distance in 5 hours with speed 240 km/hr.
We know that- Speed = Distance/Time
(Where the given value of speed is 240 km/hr in time 5 hours)
So,
→ 240 = x/5
→ 240 × 5 = x
→ 1200 = x
Therefore, the distance covered by an aeroplane is 1200 km at a speed of 240 km/hr in 5 hrs.
As per given statement 'aeroplane cover the same distance in 1 2/3 hours.' This time we need to find iut the speed of the aeroplane.
Assumption: Let's say that an aeroplane covered 1200 km in 1 2/3 hrs with speed 'y' km/hr.
Speed = Distance/Time
(Where the value of distance is 1200 km and time is 1 2/3 hrs or 5/3 hrs.)
So,
→ y = 1200/(5/3)
→ y = (1200 × 3)/5
→ y = 240 × 3
→ y = 720
Hence, the speed of the aeroplane is 720 km/hr.