and B are walking toward each other from two places at the same time. A rides a bicycle and travels 15km per hour, and B rides a motorcycle at 34km per hour. A meets B at a distance of 37.5km from the starting point. How many kilometers are the distance between the two places?
甲、乙两人同时从两地相向而行，甲骑自行车每小时行15km，乙骑摩托车每小时行34km，甲在离出发地点37.5km处与乙相遇，两地相距多少千米？
<gadget id="calculator">15 + 34</gadget>
<output>49</output>

<gadget id="calculator">37.5 / 15</gadget>
<output>2.5</output>

<gadget id="calculator">49 * 2.5</gadget>
<output>122.5</output>

<result>122.5</result>