The fruit shop shipped 3 boxes of apples in the morning, 15 kilograms of apples in each box, 35 kilograms of apples in the afternoon, and 240 kilograms of pears. How many times the weight of the pears was the apples? (Column comprehensive formula solution)
水果店上午运来苹果3箱，每箱苹果15千克，下午运来苹果35千克，运来的梨重240千克，运来的梨是苹果的多少倍？(列综合算式解答)
<gadget id="calculator">15 * 3</gadget>
<output>45</output>

<gadget id="calculator">45 + 35</gadget>
<output>80</output>

<gadget id="calculator">240 / 80</gadget>
<output>3</output>

<result>3</result>