Question

an aeroplane covers a certain at a speed of 240 km in 5 hrs. to cover the same distance in 1 2/3 it must travel at a speed of

Answer 1

Answer:

720 km/hr

Step-by-step explanation:

d=r*t

d=240*5

d=1200 km

1200=r*(1 2/3)

1200=r*(5/3)

(3/5)(1200)=(3/5)(5/3)(r)

720=r

r=720 km/hr

Answer 2

Answer:

hope it helps

please mark me brainliest

Step-by-step explanation:

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.