The price of a kind of rice is 2.83 yuan per kilogram. Xiao Ming helps his mother buy 25.5 kilograms of this kind of rice. How much should he pay the salesperson?
一种大米的价钱是每千克2.83元，小明帮妈妈买这种大米25.5千克，应付给营业员多少元？
<gadget id="calculator">2.83 * 25.5</gadget>
<output>72.165</output>

<result>72.165</result>