QUESTION WITH SAMPLE ANSWER Acceptance Flint , a retail seller of television sets orders one hundred Color - X sets from manufacturer Martin , The order specifies the price and that the television sets are to be shipped by Hummingbird Express on or before October 30 . Martin receives the order on October 5 . On October 8 . Martin writes Flint a letter indicating that the order was received and that the sets will be shipped as directed at the speci ied price . Flint receives this letter on October 10 . On October 28 , Martin , in preparing the shipment , discovers