The price of a kind of flour is 1.95 yuan per kilogram. How much does it cost to buy 8.5 kg of such flour.
一种面粉的价格是每千克1.95元．买8.5千克这样的面粉应付多少元．
<gadget id="calculator">1.95 * 8.5</gadget>
<output>16.575</output>

<result>16.575</result>