accounts for of the world\'s economic output.
O A. 30 percent; half
O B. 5 percent; one-fourth
C. 7 percent; one-third
O D. 40 percent; half
B. 5% ; 1/4 or one-fourth
North America's population is 5% or less than 5% of the whole worlds population. Americans make or have more than 20% of the whole worlds income so it would be around one-fourth of the whole world's.
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