What is approximate average quantity sold during the period 2004-2011?

Options

A. 64 units
B. 70 units
C. 77 units
D. 81 units

Answer

B

Explanation

`{:("Years","Unit price","Revenue","Total units"=("Revenu")/("Unit price")),(2000,10,700,70),(2001,14,1400,100),(2002,12,1200,100),(2003,12,900,75),(2004,11,1100,100),(2005,8,400,50),(2006,10,200,20),(2007,14,700,50),(2008,10,600,60),(2009,10,800,80),(2010,15,900,60):}`
`:.` Average units `=(756)/(11)~~70` units