The entrance examination of a certain school determines the admission score line. Among the students who applied for the examination, only (1/4) were admitted. The average score of the unadmitted students was 26 points lower than the admission score line, and the average score of the admitted students was 10 points higher than the admission score line. All The average score of candidates is 70 points, what is the cut-off score for admission?
某校入学考试，确定录取分数线，报考的学生中，只有(1/4)被录取，没有录取的学生其平均数比录取分数线低26分，录取同学的平均分比录取分数线高10分，所有考生的平均分是70分，录取分数线是多少分？
<gadget id="calculator">70 * 4</gadget>
<output>280</output>

<gadget id="calculator">280 - 10</gadget>
<output>270</output>

<gadget id="calculator">26 * 3</gadget>
<output>78</output>

<gadget id="calculator">270 + 78</gadget>
<output>348</output>

<gadget id="calculator">348 / 4</gadget>
<output>87</output>

<result>87</result>