A loom weaves 45 meters of cloth in 5 hours. According to this calculation, how many meters can we weave in total for another 3 hours? (Solve with ratio)
一台织布机5小时织布45米，照这样计算，再织3小时一共可以织布多少米？(用比例解)
<gadget id="calculator">45 / 5</gadget>
<output>9</output>

<gadget id="calculator">9 * 3</gadget>
<output>27</output>

<gadget id="calculator">9 * 5</gadget>
<output>45</output>

<gadget id="calculator">27 + 45</gadget>
<output>72</output>

<result>72</result>