JAMB - Economics (2014 - No. 43)
What is the percentage contribution of services to the national income?
15%
10%
54%
24%
คำอธิบาย
126% + 72% + 108% = 306
360 - 306 = 54°
Income
=54/360 x 100
=15% - National income
What is the percentage contribution of services to the national income?
126% + 72% + 108% = 306
360 - 306 = 54°
Income
=54/360 x 100
=15% - National income