' ----- - A policy that is in effect at Roger Company is that cash disbursements should only be made to vendors with an approved vendor number. In some cases, a vendor number is not available but the vendor is still valid. Use the Roger_Company_Cash_Disbursements table (hint: use the Data 3-} Relate tables command) to determine which cash disbursements have an authorized vendor number and which ones do not. (hint: to make it easier for you to scan the database for valid vendor numbers you may also want to use the expression filter}. a) How many cash disbursements do not have a valid vendor number? b) Provide your comment on the results