please answer me the question 7 and 8, the question i have upload following documents.

\freport high account receivable or low current liabilities segregation of duties,double checks, recheck the documents and records topic 3 3 aspects of fraud preventation a.Benford's law states the general proportions for frequencies of numbers(leading digits) in a data set. if the figures shows lower or higher than curve of benford's . it indicate the strangle data and needs fraud detection. If the data doesn't look anything like the distribution predicted by Benford's Law it may mean the numbers have been manipulated. a.see 4 and 5, in this case, staffs who in the purchasing department have manipulated lots of purchasing cost start with leading digit 4, related to facts. The over $500 purchasing must been approval, this fraud figure could been 499. That leads the 4 leading digit higher than natural number distrubution. b.thefts72, prove: someone act dishonest acts for permanently deprive appropriates properties which belongs to others