The school brought 980 yuan to buy tables and chairs, 48 yuan for a table, and 22 yuan for a chair. How many sets of such tables and chairs can you buy with this money?
学校带980元钱买桌椅，一张桌子48元，一把椅子22元，这些钱共可以买这样的桌椅多少套？
<gadget id="calculator">48 + 22</gadget>
<output>70</output>

<gadget id="calculator">980 / 70</gadget>
<output>14</output>

<result>14</result>