Question

A car takes 7 hours to cover a certain distance at the speed of 48 km/hr. if the speed is decreased by 20km/hr , how much time will it take to cover the same distance ?

Answer 1

s=d/t
d=s×t
d=48×7
d=336km
now
s=28,d=336
t=d/s
t=336/28
t=168/14
t=12hrs is answer

Answer 2

❤❤Here is your answer ✌ ✌

$\huge\underline {\red {\bold {Answer}}}$

speed =distance ×time

distance =speed×time

distance =48×7

distance=336km.✔✔

time=distance /speed
time=336/28
time=12 hour ✔✔

hope it helps you