Question

A car travels a certain distance taking 6 hours for onward journey. During the return journey the speed was increased by 20 km/hr and the return journey took a total time of 4 hours. What was the original speed?

Answer 1

Hey Mate......Here is your Answer....

Please mark it as Brainliest

Answer 2

Answer:

Distance = x

Y= 6

D= xy

D= 6x------------(1)

Next:

Speed was increased by = (x+20)

D= xy

D=(x+20)4----------(2)

(1) &(2)

6x= (x+20)4

6x= 4x+80

2x=80

X=40

Answer is ::: 40