9. Aarushi is helping her father plant trees to create
a border around the backyard. Aarushi plants a
tree every 25 minutes and her father plants a tree
every 15 minutes. If they started together, how
long will it be before they would finish planting
a tree at the same time.
Answers
Answered by
0
Answer:
40 minutes they would finished planting
Answered by
1
Answer:
Find the least common multiple of 25 and 15
25 = 5^2
15 = 3*5
LCM = 3^5^2 = 75 minutes
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