When a car arrives at a station, two-fifths of the passengers get off and 14 people get on the car. At this time, the number of passengers on the car is 30% more than before. How many people are there in the car?
一辆汽车到某站时，有五分之二的乘客下车，又有14人上车，这时车上的乘客比原来多30%，原来车上有多少人？
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(3/10) + (2/5)</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">14 / (7/10)</gadget>
<output>20</output>

<result>20</result>