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scottybuzz · 01-18-2013, 11:02 AM

The avg. (arithmetic - mean) of a and b is ninety; the avg. (arithmetic mean) of a and c is 150; what is the total value of (b-c)/2?

01-18-2013, 11:02 AM
scottybuzz Too lazy to set a custom title Industry Role: Join Date: May 2006 Location: NY Posts: 14,800	Maths question for you all...! The avg. (arithmetic - mean) of a and b is ninety; the avg. (arithmetic mean) of a and c is 150; what is the total value of (b-c)/2? __________________ $$$$$ MAKE HUGE MONEY IN CAMS - CLICK HERE $$$$$ Last edited by scottybuzz; 01-18-2013 at 11:16 AM..