Cars A and B leave from A and B respectively at the same time, and drive toward each other. After 6 hours, Car A travels 75% of the distance, and Car B exceeds the midpoint by 16 kilometers. It is known that car A travels 4 kilometers more per hour than car B. Find the distance between A and B in kilometers?
甲、乙两车分别从A、B两地同时开出，相向而行，经过6小时，甲车行了个程的75%，乙车超过中点16千米．已知甲车比乙车每小时多行4千米．求A、B两地相距多少千米？
<gadget id="calculator">4 * 6</gadget>
<output>24</output>

<gadget id="calculator">16 + 24</gadget>
<output>40</output>

<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(3/4) - (1/2)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">40 / (1/4)</gadget>
<output>160</output>

<result>160</result>