A batch of coal is shipped from a canteen, and it is planned to burn 450 kilograms per day, which can be burned for 50 days; if it takes 10 more days to burn, how many kilograms of coal will actually be burned per day on average?
某食堂运来一批煤，计划每天烧450千克，可以烧50天；如果要多烧了10天，实际平均每天要烧煤多少千克？
<gadget id="calculator">2_250 / 60</gadget>
<output>75/2 = around 37.5</output>

<result>75/2 = around 37.5</result>