The school newly purchased a batch of complete sets of desks and chairs, which cost a total of 2,380 yuan. Each desk was 48 yuan, and each chair was 20 yuan. How many sets of desks and chairs did the school buy?
学校新购一批成套课桌椅，共用了2380元，课桌每张48元，椅子每把20元，学校购进多少套课桌椅？
<gadget id="calculator">48 + 20</gadget>
<output>68</output>

<gadget id="calculator">2_380 / 68</gadget>
<output>35</output>

<result>35</result>