To build a canal, the original plan was to build 800 meters per day, and it was completed in 6 days. In fact, the repair was completed in 4 days, how many meters were repaired every day?
修一条水渠，原计划每天修800米，6天修完．实际4天修完，每天修了多少米？
<gadget id="calculator">6 / 4</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">800 * (3/2)</gadget>
<output>1_200</output>

<result>1_200</result>