When two numbers are multiplied together, the product is 60. If one of the multipliers is multiplied by 5 and the other multiplier remains unchanged, what is the product?
两个数相乘，积是60，将其中一个乘数扩大5倍，另一乘数不变，积应是多少．
<gadget id="calculator">60 * 5</gadget>
<output>300</output>

<result>300</result>