A bicycle travels 64 meters per minute, and the speed of the car is 4 times that. What is the speed of the car in meters?
自行车每分钟行64米，汽车的速度是它的4倍，求汽车的速度是多少米？
<gadget id="calculator">64 * 4</gadget>
<output>256</output>

<result>256</result>