It is not possible to solve a transportation problem that has ? instead of = signs for the supply constraints

When a buyer defaults upon a land contract, the seller may elect to

a. evict the current buyer and find a new buyer. b. enforce the contract or declare the contract at an end. c. modify the contract. d. remove the time-is-of-essence clause from the contract.

Hostess and Kodak recently filed for bankruptcy protection in an attempt to restructure their debts. One could assume that both of these companies experienced too much ________ risk

A) business B) interest rate C) financial D) liquidity