The cattle farm planned to mow 3,000 kilograms of grass in 5 days, but actually cut 150 kilograms more than the original plan every day. How many days did it actually take?
养牛场计划5天割草3000千克，实际每天比原计划多割150千克，实际用了多少天？
<gadget id="calculator">3_000 / 5</gadget>
<output>600</output>

<gadget id="calculator">600 + 150</gadget>
<output>750</output>

<gadget id="calculator">3_000 / 750</gadget>
<output>4</output>

<result>4</result>