7.8 billion/12 is how much per month: 7,800,000,000/12 = 650,000,000 candy per month.
To find out per person, divide the total amount of candies by the months in a year, then divide that amount to the population. 7,800,000,000/12 = 650,000,000 650,000,000/303,000,000 = 2.14 (Round down) = 2
Answers: Per month: 650,000,000 candies Per person: 2 candies