The product of two factors is 6.7, if one of the factors is multiplied by 2 and the other is multiplied by 5, what is the product of
两个因数的积是6.7，将其中一个因数扩大到它的2倍，另一个因数扩大到它的5倍，积变为多少
<gadget id="calculator">6.7 * 2 * 5</gadget>
<output>67</output>

<result>67</result>