Given that the price of milk flakes is 80g, 5.1 yuan, what is the price of 1 kg of milk flakes?
已知奶片的价格为80g5.1元，则1千克奶片的价格是多少．
<gadget id="calculator">80 / 1_000</gadget>
<output>2/25 = around 0.08</output>

<gadget id="calculator">5.1 / (2/25)</gadget>
<output>63.75</output>

<result>63.75</result>