hosiery machine weaves 48 pairs in 3 hours. According to this calculation, how many pairs of socks can we weave in 4 hours? (Solve in proportions).
一台织袜机3小时织48双，照这样计算，再织4小时，一共可织袜子多少双？(用比例解答)．
<gadget id="calculator">48 / 3</gadget>
<output>16</output>

<gadget id="calculator">16 * 3</gadget>
<output>48</output>

<gadget id="calculator">16 * 4</gadget>
<output>64</output>

<gadget id="calculator">48 + 64</gadget>
<output>112</output>

<result>112</result>