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A boy walked over hills at 3 kilometers per hour and on flat roads at 4 kilometers per hour. He walked 18 kilometers in 5 hours. How much of his trip was over hills?
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couldn't this be multiple answers? I'm waiting for someone else to do this cause I don't understand either haha
Thanks ha ha
I think it could be multiple answers I agree with @theload I have no idea
Then I guess I'm on my own. That is just great.!!!:(
@skullpatrol can you help out with this one?
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Skull patrol please help!!!
I am leaving 4 school but would still appreciate anyones help!!!
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