plz ans 17,18,20 all its short question

Question 17 The Exchange rates: Not yet answered Marked out of 100 P Flag question change to equate rates of interest in various countries change to equate imports and exports change to equate the quantity of foreign exchange demanded with the quantity supplied are always fixed Question 18 All income not paid out to creditors or preferred shareholders: Not yet answered Marked out of 1.00 Flag question is paid as interest to lenders is distributed as interest to debenture holders By default belongs to equity shareholders by default subject to higher income tax Question 20 Not yet answered Uber LLC an American company is at risk for receivable from a Chinese company where the payment terms was denominated in Chinese currency. The settlement of obligation has not yet taken place then. Considering above situation the Uber LLC is exposed to Marked out of 1.00 Flag question Accounting exposure Translation exposure Transaction exposure Economic exposure