The Honghong leather shoe store bought a batch of children's leather shoes at 39 yuan per pair, and sold them at a price of 48 yuan. When there were 5 pairs left, it made a profit of 93 yuan after deducting all the expenses for the purchased children's leather shoes. Ask how many pairs of these children's leather shoes were purchased in total.
红红皮鞋店以每双39元购进一批儿童皮鞋，售出价为48元，卖到还剩5双时，除去购进的这批儿童皮鞋的所有开支，还获利93元．问这批儿童皮鞋一共购进了多少双．
<gadget id="calculator">48 * 5</gadget>
<output>240</output>

<gadget id="calculator">240 + 93</gadget>
<output>333</output>

<gadget id="calculator">48 - 39</gadget>
<output>9</output>

<gadget id="calculator">333 / 9</gadget>
<output>37</output>

<result>37</result>