Xiaoqiang walks 64 meters per minute from home to school, half of the distance in 10 minutes, and the rest will be completed in 8 minutes. How much faster per minute than the original speed?
小强从家到学校，每分钟走64米，10分钟走了一半的路程，剩下的要在8分钟走完，每分钟要比原来的速度快多少？
<gadget id="calculator">10 / 8</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">64 * (5/4)</gadget>
<output>80</output>

<gadget id="calculator">80 - 64</gadget>
<output>16</output>

<result>16</result>