How did you calculate the revenue for all three gaming console? as well as the expenses?

Xbox 360 PS3 PC Total Revenue Expenses: Digital Creations royalties Xbox 360 PS3 PC Total Royalties Marketing Total Expenses Income $112,860,000 $89,100,000 $123,200,000 $34,543,800 $26,892,000 $37,324,000 $98,759,800 $100,000,000 $325,160,000 $198,759,800 $126,400,200