There is a kind of fabric in Wanlong Supermarket, which sells for 12.5 yuan per meter. How much should Aunt Zhang pay for 4.5 meters of fabric?
万隆超市有一种布料，每米售价12.5元，张姨买4.5米这样的布料，应付多少元？
<gadget id="calculator">12.5 * 4.5</gadget>
<output>56.25</output>

<result>56.25</result>