There are 153 students in the sixth grade of Jianshe Primary School, and the number of students who meet the sports standard accounts for (8/9) of the whole grade, and the number of boys who meet the standard accounts for (5/8) of the total number of students who meet the standard. How many boys are eligible?
建设小学六年级有学生153人，体育达标人数占全年级的(8/9)，其中男生的达标人数占达标总人数的(5/8)．男生达标的有多少人？
<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">153 * (8/9) * (5/8)</gadget>
<output>85</output>

<result>85</result>