A section of the road is 1900 meters long, 940 meters have been traveled, and the rest will take 20 minutes to complete, how many meters per minute on average?
一段路长1900米，已经走了940米，剩下的要20分钟走完，平均每分钟要走多少米？
<gadget id="calculator">1_900 - 940</gadget>
<output>960</output>

<gadget id="calculator">960 / 20</gadget>
<output>48</output>

<result>48</result>