Majie Township invests in building a road, and the actual investment is 600,000 yuan, which is 15% less than the planned investment. How much is the planned investment?
马街乡投资修一条公路，实际投资60万元，比计划投资节省15%，计划投资多少万元？
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 - (3/20)</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">60 / (17/20)</gadget>
<output>1_200/17 = around 70.588235</output>

<result>1_200/17 = around 70.588235</result>