165 is the answer for this
You conjugate verbs with the pronoun 'on' the same way you conjugate verbs with pronouns 'il/elle'. "On" means "one", qs in "One can do x or y."
Addition should be the answer to your question
There is 24 avocados in each crate
Divide 8640 and 360 to get 24
Hope this will help you!