A project plans to invest 4 million yuan, but the actual investment is 800,000 yuan more than the plan. How much is the actual investment more than the plan?
一项工程计划投资400万元，实际比计划多投入了80万元，实际比计划多投资多少
<gadget id="calculator">80 / 400</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>