A woman walks for a distance of 3km at a speed of 5kmh-1 for a third of the journey and 7kmh-1 for 2 thirds of the journey. How long does it take her to walk 3km?

answer: b

step-by-step explanation: im sorry bro bro but thats not a eqation the human mind can answer and plus im a devil

false

step-by-step explanation:

the reason i say this is because for a certain length of sides you can pick any two and the length is wither equal or greater than the third side and in this case it's not.

3 + 5 = 8

8 is smaller than 9 which is the third side.

hope this : )

the answer should be a. snail