If someone walks 75 meters per minute from place A to place B, he will be late by 8 minutes; if he walks 80 meters per minute, he will be late by 6 minutes. How many meters per minute should he walk to arrive on time?
某人从甲地到乙地，如果每分钟走75米，迟到8分，如果每分钟走80米，迟到6分，他应以每分钟走多少米的速度走才能准时到达．
<gadget id="calculator">75 * 8</gadget>
<output>600</output>

<gadget id="calculator">80 * 6</gadget>
<output>480</output>

<gadget id="calculator">600 - 480</gadget>
<output>120</output>

<gadget id="calculator">80 - 75</gadget>
<output>5</output>

<gadget id="calculator">120 / 5</gadget>
<output>24</output>

<gadget id="calculator">24 + 6</gadget>
<output>30</output>

<gadget id="calculator">30 / 24</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">80 * (5/4)</gadget>
<output>100</output>

<result>100</result>