Master Zhang made 392 sets of clothes in 48 days, 56 sets more than the original plan. How many sets were originally planned to be made every day?
张师傅48天做了392套衣服，比原计划多做了56套，原计划每天做多少套？
<gadget id="calculator">392 - 56</gadget>
<output>336</output>

<gadget id="calculator">336 / 48</gadget>
<output>7</output>

<result>7</result>