Chang industries has 1,400 defective units of product that have already cost $13.40 each to produce. a salvage company will purchase the defective units as they are for $4.40 each. chang's production manager reports that the defects can be corrected for $6.60 per unit, enabling them to be sold at their regular market price of $19.80. the incremental income or loss on reworking the units 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