Two people, A and B, start from two places at the same time. A travels 110 meters per minute, and B travels 120 meters per minute. After 15 minutes, they meet each other. How many meters are the distance between the two places?
甲、乙两人从两地同时相对出发，甲每分钟行110米，乙每分钟行120米，经过15分钟两人相遇，两地相距多少米？
<gadget id="calculator">110 + 120</gadget>
<output>230</output>

<gadget id="calculator">230 * 15</gadget>
<output>3_450</output>

<result>3_450</result>