In technicality, humans can work healthily 14-15 hours a day, 365 days a year. I subtracted the hours of the day needed for sleep and feeding.
Answer: How is someone suppose to help those aren't straight questions theres a whole other site you have to go to for that.
Answer:
I mean if your talking about games then just try Cool math I will give link in comments
Explanation:

A <u>public cloud</u> infrastructure is made available to the general public or a large industrygroup and is owned by an organization selling cloud services.

a. community cloud
b. hybrid cloud
c. public cloud ✔
d. private cloud