Mathematics, 12.07.2019 15:30, Babybeast3544
Two pairs of friends are walking around the oval track in their schoolyard for an hour after school. they all begin at the beginning of the track and at the same time. the first pair takes 6 minutes to walk around the track once. the second pair takes 9 minutes to walk around the track once. a) after how many minutes will they meet again at the beginning of the track? b) if they walk for an hour, how many times will they meet at the beginning of the track? would be greatly appreciated.
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