An electrical appliance factory planned to produce 350 Chunlan air conditioners in April, but actually produced 70 more than planned. What is the actual increase in production?
某电器厂四月份计划生产春兰空调350台，实际比计划多生产70台，实际增产多少．
<gadget id="calculator">70 / 350</gadget>
<output>1/5 = around 0.2</output>

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