A loom can weave 24 meters of cloth in 4 hours. According to this calculation, how many hours will it take to weave 90 meters of cloth? (Solve with ratio)
一台织布机4小时可以织布24米，照这样计算，要织布90米，需要几小时？(用比例解)
<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<gadget id="calculator">90 / 6</gadget>
<output>15</output>

<result>15</result>