The correct answer is 160.Iflate,itsexpectedthatBayVeterinarianswillchargelessperhour−thisprovidesanincentiveforon−timedelivery.Intheoptionsshownhere,160 is the most reasonable choice for a graduated fixed-price
contract. The other responses are incorrect because a standard fixed-price contract includes a lower rate for work that is late; keeping the amount at 175orincreasingitto190 is not appropriate.