The cafeteria originally had 240 bags of rice, and another 162 bags were transported. On average, 3 bags of rice are needed per week. How many weeks can these rice be eaten?
食堂原有240袋大米，又运162袋，平均每周需要3袋大米，这些大米能吃多少周？
<gadget id="calculator">240 + 162</gadget>
<output>402</output>

<gadget id="calculator">402 / 3</gadget>
<output>134</output>

<result>134</result>