Mojave sold her condominium for 500,000 dollar on September 14, 2010 ; she had paid 330,000 dollar for it in 2002 . Mojave collected the selling price as follows: 2010, 80,000 dollar ; 2011 320,000 dollar ;and 2012, 100,000 dollar. Mojave appropriately uses the installment-sales method. Prepare a schedule to determine the gross profit for 2010,2011 , and 2012 from the installment sale