Which is the correct formula to add the values in cells a1 and b1? a. sum(a1+b1) b. =sum(a1+b1) c. =suma1+b1 d. a1+b1

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