The number of boxes of apples shipped from the fruit shop is 60 boxes less than that of pears, and the number of boxes of pears is three times that of apples. How many boxes of pears are there?
水果店运来苹果的箱数比梨少60箱，梨的箱数是苹果的3倍，运来梨有多少箱？
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">60 / 2</gadget>
<output>30</output>

<gadget id="calculator">30 * 3</gadget>
<output>90</output>

<result>90</result>