If one loom weaves 3.2 meters per hour, how many meters will 5 looms weave in 4 hours?
一台织布机每小时织布3.2米，5台织布机4小时织布多少米．
<gadget id="calculator">3.2 * 5 * 4</gadget>
<output>64</output>

<result>64</result>