In order to meet the acceptance of Wenming County, the Youth League Committee of Jiangsheng Experimental School organized members to pick up white garbage near Niutouling. If you walk at a speed of 50 meters per minute, you will arrive 1 minute later than the scheduled time; if you walk at a speed of 60 meters per minute, you will arrive 2 minutes earlier than the scheduled time. Find the distance from Jiangsheng Experimental School to Niutouling?
为了迎接文明县城验收，江声实验学校团委会组织团员去牛头岭附近捡白色垃圾．若以每分钟50米的速度行走，则比预定时间要迟到1分钟；若以每分钟60米的速度行走，则比预定时间可以早到2分钟，求江声实验学校到牛头岭的距离？
<gadget id="calculator">2 * 60</gadget>
<output>120</output>

<gadget id="calculator">1 * 50</gadget>
<output>50</output>

<gadget id="calculator">120 + 50</gadget>
<output>170</output>

<gadget id="calculator">60 - 50</gadget>
<output>10</output>

<gadget id="calculator">170 / 10</gadget>
<output>17</output>

<gadget id="calculator">50 * 17</gadget>
<output>850</output>

<gadget id="calculator">50 * 1</gadget>
<output>50</output>

<gadget id="calculator">850 + 50</gadget>
<output>900</output>

<result>900</result>