Question

aarushi is helping his father plant trees to create a border around the backyard.aarushiplants 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.

Answer 1

75 minutes from the starting point of time. Aarushi has plated 3 trees by then and his father has planted 5. Answer is obtained by taking the LCM of 15 and 25 .

Answer 2

Answer:

75th minute

Step-by-step explanation:

LCM of 25 and 15 is 75.

So, at 75th  minute they would finish  planting a tree at the same time.

#SPJ2

Click here to know more

https://brainly.in/question/28956546

https://brainly.in/question/32263042