The engineering team paved a 220-meter-long road, and paved 90 meters in 3 days. According to this calculation, how many days will it take to pave this section of road? (Solve with ratio)
工程队铺一段长220米的路面，3天就铺了90米，照这样计算，铺这段路一共需要多少天？(用比例解)
<gadget id="calculator">90 / 3</gadget>
<output>30</output>

<gadget id="calculator">220 / 30</gadget>
<output>22/3 = around 7.333333</output>

<result>22/3 = around 7.333333</result>