Xiao Ming starts from A to B, Xiao Hua departs from B to A at the same time, Xiao Ming travels 60 meters per minute, and Xiao Hua travels 75 meters per minute. Xiaoming meets Xiaohua and then walks 15 minutes to reach B. Find the distance between A and B.
小明从甲地出发去乙地，小华同时从乙地出发去甲地，小明每分钟行60米，小华每分钟行75米．小明遇到小华后再行15分钟到达乙地．求甲、乙两地的距离．
<gadget id="calculator">60 + 75</gadget>
<output>135</output>

<gadget id="calculator">60 * 15</gadget>
<output>900</output>

<gadget id="calculator">900 / 75</gadget>
<output>12</output>

<gadget id="calculator">135 * 12</gadget>
<output>1_620</output>

<result>1_620</result>