The foreign exchange rate on a certain day is: 1 US dollar is exchanged for 7.5 yuan. On this day, Mr. Guo exchanged 80 US dollars for 1.2 million Vietnamese dong, so how much is 10,000 Vietnamese dong in RMB.
某一天的外汇汇率是：1美元兑换7.5元人民币，这天郭先生用80美元兑换了120万越南盾，则一万越南盾约合多少元人民币．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(2/3) * 7.5</gadget>
<output>5</output>

<result>5</result>