Mathematics, 09.07.2019 09:20 maysen2001

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? a) 8.19 x 1016 people b) 8.19 x 109 people c) 8.19 x 108 people d) 8.19 x 1064 people

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In 2007, the population of north america was approximately 5.15 x 108 people and the population of s...