Question

Kinni and tinni starts walking from the same point on the road But in opposite direction if tinni walk at the speed of 5 km hour and kinni at the speed of 4 km per hour in how much time will they be 27 km apart

Answer 1

Answer:

3 hour

let time in which they will be 27km apart=x hours

A.T.Q

4x + 5x=27

9x=27

x=27÷9

x=3

so they will 27 km apart in 3 hours

Answer 2

Answer:

LETS START

Step-by-step explanation:

TAKE BOTH SPEED BE X

5X+4X=27

9X=27

X=27/9

x=3