Question

Rashid Raches his office in 1 hour 30 minutes,
if he drives at a speed of 60 km / hr . on a
certain day, this speed reduces to 40 km/hr.
find the time taken by Rashid to reach his
loffice from home.​

Answer 1

Answer:

2.25hr

Step-by-step explanation:

given , t = 1hr 30min i.e. 90min or 5400sec

v = 60km / hr

s = t x v

= 90 x 60

= 5400km

for next day ,

given , v = 40 km / hr

s = 5400 km

therefore ,

time taken = s/v

= 5400/40

= 135 min or 2.25hr

thnk u