Aarushi is helping her father plant trees to create a border around the backyard Ayushi plants at re every 25 minutes and her father plants every every 15 minutes if they started together how long will they it be before they would finish planting a tree at the same time.
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Answer:
75
Step-by-step explanation:
to find LCM of 25 and 15
15 = 5x3
25 = 5x5
lcm = 5x5x3 75 mins
so at 75 mins they would plant at same time
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