In 2007, the population of north america was approximately 5.15 x 108 people and the population of south america was approximately 3.04 x 108 people. what is the combined population of north and south america for this year?

The answer if asked to round to the closest number would be 885, if not then the answer is 884.52

Step-by-step explanation:

5.15*108= 556.2

3.04*108= 328.32

328+556= 884.52

a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !