Delta Diamonds had 5 diamonds available for sale this year: 1 purchased June 1 for $500, 2 purchased July 9 for $550 each, and 2 purchased September 23 for $600 each. On December 24, it sold 1 of the diamonds. Using FIFO, its Cost of Goods Sold for the year ended is .

Helen tells her nephew, bernard, that she will pay him $100 if he will stop smoking for six months. helen was hopeful that if bernard stopped smoking for six months, he would stop altogether. bernard stops smoking for six months but then resumes his smoking. helen will not pay him. she says that the type of promise she made cannot constitute a binding contract and that, furthermore, it was at least implied that he would stop smoking for good. can bernard legally collect $100 from helen