A factory actually burns 950 tons of coal, saving 50 tons of coal compared to the plan. What percentage is the actual savings compared to the plan?
某工厂实际烧煤950吨，比计划烧煤节约了50吨，实际比计划节约百分之几？
<gadget id="calculator">950 + 50</gadget>
<output>1_000</output>

<gadget id="calculator">50 / 1_000</gadget>
<output>1/20 = around 0.05</output>

<result>1/20 = around 0.05</result>