The fruit company bought a total of 32 tons of apples, first transported 12 tons, and the rest were transported by trucks with a load of 4 tons. How many vehicles can be transported at one time?
果品公司一共收购了32吨苹果，先运走12吨，剩下的用载重4吨的卡车运，几辆车才能一次运完？
<gadget id="calculator">32 - 12</gadget>
<output>20</output>

<gadget id="calculator">20 / 4</gadget>
<output>5</output>

<result>5</result>