A total of 729 students participate in a school pep rally event. If every 30 minutes, 2/3 of the students leave, after 2 hours,

Question

3 years ago

6

how many students will be still staying at the pep rally?

1 answer:

trapecia [35] · Answer 1 · 2022-10-29T23:41:47+03:00

There will be 9 students left at the prep rally after 2 hours.

After 30 minutes

After 1 hour:

After 1 hour 30 minutes :

After 2 hours :

Therefore, the Number of students left after 2 hours will be 9.