Question

Samo ta
my o Pumps Working?
(a) 30 min
(b) 36 min
(c) 45 min
(d) 40 min
6. At a speed of 56 km per hour a train takes 4 hours for a journey. Find how long wo
per hour?
I takes 4 hours for a journey. Find how long it would take at 64 km
ortain man 5 cm
el tuonoints which are​

Answer 1

Answer:

3 hr 30 min

Step-by-step explanation:

Since at a speed of 56 kmph it takes 4 h

so the distance travelled= 56 *4 as d = s*t

so, d = 224 km

now new speed is given as 64 kmph

d = 224 km

so time taken will be t = 224/64 as t = d/s

so, time = 7/2 hr = 3.5 hr = 3 hr 30 min

Answer 2

the other guy has given