How does the autosum command calculate data? Need help ASAP​

Ihave been given the number of guns per 100, and the total firearm-related deaths per 100,000. i have to find the actual number of guns per country and actual number of gun-related deaths. if somebody could show me how to do 1 question, i can finish the rest, i am just confused. tia

Which analyst position analyzes information using mathematical models to business managers make decisions?

In 3-5 sentences describe how technology business professionals to be more efficient. include examples of hardware and software