There are 24 buses in the parking lot. The number of buses is less than that of cars (1/7). How many cars are there?
停车场有24辆公共汽车，公共汽车的辆数比小汽车少(1/7)，小汽车有多少辆？
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">1 - (1/7)</gadget>
<output>6/7 = around 0.857143</output>

<gadget id="calculator">24 / (6/7)</gadget>
<output>28</output>

<result>28</result>