No. 5 bus sets 15 platforms between A and B, and the interval between every two platforms is 50m. Now only 11 platforms are to be set instead (the start station and the end station do not move), how many meters should the interval be changed?
5路公交车在A、B两地之间设置了15个站台，每两个站台之间的间隔是50m．现在要改为只设置11个站台(起点站和终点站不动)，间隔应改为多少米？
<gadget id="calculator">15 - 1</gadget>
<output>14</output>

<gadget id="calculator">11 - 1</gadget>
<output>10</output>

<gadget id="calculator">14 / 10</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">50 * (7/5)</gadget>
<output>70</output>

<result>70</result>