IMO Option D.
As we all can see, in 1971 the military expenditure of all NATO countries was $120 billlion. This is one third of their combined income in 1971. So the combined national income of all NATO countries is 3*120= $360 billion.
Please give me kudos earnestly. I need them badly to unlock gmatclub tests.
As we all can see, in 1971 the military expenditure of all NATO countries was $120 billlion. This is one third of their combined income in 1971. So the combined national income of all NATO countries is 3*120= $360 billion.
Please give me kudos earnestly. I need them badly to unlock gmatclub tests.
