The wholesale price of a newspaper is 1.25 yuan, and the retail price is 1.5 yuan. Xiao Ming earns 50 yuan by selling newspapers on Sunday. How many newspapers should he sell at least?
一份报纸的批发价是1.25元，零售价是1.5元，小明用星期天卖报赚了50元钱，他至少要卖多少份报纸？
<gadget id="calculator">1.5 - 1.25</gadget>
<output>0.25</output>

<gadget id="calculator">50 / 0.25</gadget>
<output>200</output>

<result>200</result>