3. T-Rex Company based in the U.S. usually buys raw materials from an Australian supplier. How much would the order be in U.S. dollars if the invoice is for $15,450.00 AUD? 4. T-Rex Company is looking for alternative suppliers in Japan. The supplier's quote is for 1,355,190 JPY. What would this be in U.S. dollars? Which supplier should T-Rex buy from, the Australian or Japanese