Question

in covering a distance of 30 km ahmed takes two hour more than shahid.If ahmed doubles his speed he take 1 hr less than shahid. Ahmed's speed is​

Answer 1

Answer:

Step-by-step explanation:

THE DISTANCE IS CONSTANT

LET US ASSUME THAT :

SHAHID TIME = 12 hrs

AHMAD TIME = 9 hrs

DFFERENCE : 12-9=3

LET AHMAD TIME A FIRST :

30/A

AFTER INCREASING SPEED (AHMAD) :

30/2A

30/A-30/2A=3

1/A(30-30/2)=3

15/A=3

A=5 Km/hr .............ANSWER.