b. On Aeri 1, Nachis pais fieight charges of 5100 cath to have the goods detivered to at merehouse. C. On Apre A. Matia rehurned $1 , 000 of the merchandise, which had originaty ceat frece $700 . a. Os Mpat 10, Mateist pald Aence the balsnce due meselredt A * ores or min.