A postal order, either crossed or open is only valid for a period of? By: Sunday|Published on: Jul 24|Categories: Commerce WAEC| 0 comments A. 12 months B. 10 months C. 8 months D. 6 months E. 5 months Correct Answer: Option D – 6 months Users Also Read These:A requirement for an offer to be valid is that it should be?Debtors and credit sales for a period are D 120 00…A commission charged on postal order is?In order to raise more revenue for a certain period;…Which of the following requires acceptance before it…SEE ALSO The organization of local and international trade fairs is the responsibility of?