The engineering team paves a road, and plans to pave 90 meters per day, which can be completed in 20 days. In fact, it only took 18 days. How many meters are laid every day on average?
工程队铺一条路，计划每天铺90米，20天可以铺完．实际只用了18天，平均每天铺多少米？
<gadget id="calculator">20 / 18</gadget>
<output>10/9 = around 1.111111</output>

<gadget id="calculator">90 * (10/9)</gadget>
<output>100</output>

<result>100</result>