An aero plane travels the distance of 3540 km in 4 hours and a train travels the distance of 240 km in 3 hours. Find the ratio of the speed of the train to the speed of the aero plane. About the author Amara
Answer: Step-by-step explanation: Let the speed of aeroplane be x Distance = V x T 3540×4= 14160 Let the speed of train be y Distance= V x T 240 x 3= 720 Therefore, the ratio of the speed of the train to the speed of aeroplane = 14160/ 720 = 177 : 9 Hope this answer helps you Reply
Correct option is D 720 kmph Distance = (240 × 5) = 1200 km. Speed = Distance/Time Speed = 1200/(5/3) km/hr. [We can write 1 3 2 hours as 5/3 hours] ∴ Required speed = (1200× 5 3 ) km/hr=720 km/hr. f Reply
Answer:
Step-by-step explanation:
Let the speed of aeroplane be x
Distance = V x T
3540×4= 14160
Let the speed of train be y
Distance= V x T
240 x 3= 720
Therefore, the ratio of the speed of the train to the speed of aeroplane = 14160/ 720
= 177 : 9
Hope this answer helps you
Correct option is
D
720 kmph
Distance = (240 × 5) = 1200 km.
Speed = Distance/Time
Speed = 1200/(5/3) km/hr. [We can write 1
3
2
hours as 5/3 hours]
∴ Required speed = (1200×
5
3
) km/hr=720 km/hr.
f