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Annette [7]
3 years ago
15

HELP! VERY URGENT! 30 points for the right answer!

Mathematics
2 answers:
IgorC [24]3 years ago
5 0
Your answer would be 3 hours
Finger [1]3 years ago
3 0
This is given by the Lowest Common Multiple of 45 and 60  which is 180 minutes 

So they will water the plant  at same time after 180 minutes ( = 3 hours).
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