Aunt Wang remits 2,000 yuan from the post office to her son who is going to college in other places. According to regulations, the remittance fee is 2% of the remittance amount. How much is the remittance fee that Aunt Wang should pay.
王阿姨从邮局给外地上大学的儿子汇款2000元，按照规定，汇费是汇款数的2%，王阿姨应付汇费多少元．
<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">2_000 * (1/50)</gadget>
<output>40</output>

<result>40</result>