Xiao Zhang originally planned to walk 50 meters per minute from his home to the park. In order to arrive 10 minutes earlier, he accelerated his speed and walked 75 meters per minute. How many meters is it from Xiao Zhang's house to the park?
小张从家到公园，原打算每分钟走50米，为了提早10分钟到，他把速度加快，每分钟走75米．小张家到公园有多少米．
<gadget id="calculator">75 - 50</gadget>
<output>25</output>

<gadget id="calculator">10 / 25</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">50 * (2/5) * 75</gadget>
<output>1_500</output>

<result>1_500</result>