Two types of trucks are used to transport goods at the terminal. The small trucks transport 45 boxes each time, and the large trucks transport 35 boxes more than the small trucks each time. A batch of goods was transported by a large truck, and the shipment was finished in 9 times. If this batch of goods is transported by a small truck, how many times can it be transported?
码头用两种货车运货，小货车每次运45箱，大货车每次比小货车多运35箱．一批货物用一辆大货车来运，9次运完．如果这批货物用小货车来运，多少次可以运完？
<gadget id="calculator">45 + 35</gadget>
<output>80</output>

<gadget id="calculator">80 * 9</gadget>
<output>720</output>

<gadget id="calculator">720 / 45</gadget>
<output>16</output>

<result>16</result>