certain orchard needs to transport a batch of fruits, and 3 vehicles are used to transport 7.5 tons of fruits each time. According to this calculation, how many cars are needed to transport 25 tons of fruit at one time?
某果园要运一批水果，用3辆汽车每次共运水果7.5吨．照这样计算，要一次运完25吨水果，需要几辆汽车？
<gadget id="calculator">7.5 / 3</gadget>
<output>2.5</output>

<gadget id="calculator">25 / 2.5</gadget>
<output>10</output>

<result>10</result>