Petrus framing's cost formula for its supplies cost is $1,920 per month plus $11 per frame. for the month of march, the company planned for activity of 632 frames, but the actual level of activity was 639 frames. the actual supplies cost for the month was $9,340. the activity variance for supplies cost in march would be closest to:

Your dormitory, griffingate, has appointed you central banker of its economy, which deals in the currency of wizcoins. assume that the velocity of wizcoins in griffingate is constant at 10,000 transactions per year. right now, real gdp is 1,000 wizcoins, and there are 2,000 wizcoins in existence.

The following information relates to the pina company. date ending inventory price (end-of-year prices) index december 31, 2013 $73,700 100 december 31, 2014 100,092 114 december 31, 2015 107,856 126 december 31, 2016 123,009 131 december 31, 2017 113,288 136 use the dollar-value lifo method to compute the ending inventory for pina company for 2013 through 2017.

Which is the most compelling reason why mobile advertising is related to big data?