A cyclist trains between places A and B 950 kilometers apart. He starts from A, rests every 90 kilometers, rests for a day after arriving at B, and then returns along the same road. When returning, rest once every 100 kilometers. He found that there happened to be a resting place that was the same as the resting place when he went. How far is this place from A?
一自行车选手在相距950千米的甲、乙两地间训练．他从甲地出发，去时每90千米休息一次，到达乙地后休息一天，再沿原路返回．返回时，每100千米休息一次．他发现恰好有一个休息地点与去时的一个休息地点相同．问这个地方距离甲地有多远？
<gadget id="calculator">100 + 90</gadget>
<output>190</output>

<gadget id="calculator">950 / 190</gadget>
<output>5</output>

<gadget id="calculator">5 * 90</gadget>
<output>450</output>

<result>450</result>