A car leaves from the terminus, and there are (5/6) passengers on all the seats in the car. When it reaches the midpoint station, 12 people get off and 20 people get on the car. At this time, the seats in the car are just full. How many seats does this car have?
一辆汽车从总站开出，全车座位上有(5/6)坐了乘客，到达中点站时，有12人下车，20人上车，这时车内座位恰好坐满．这辆车有多少个座位？
<gadget id="calculator">20 - 12</gadget>
<output>8</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">1 - (5/6)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">8 / (1/6)</gadget>
<output>48</output>

<result>48</result>