The school assigned the task of planting 90 trees to each class according to the number of students in the four classes of the sixth grade. There were 44 students in the first class, 46 students in the second class, 48 students in the third class, and 42 students in the fourth class. After receiving the task, the students in the third class went to fetch the saplings enthusiastically. Please help me figure out how many saplings can the students in the third class get back?
学校把栽90棵树的任务按照六年级4个班的人数分配给各个班，一班有44人，二班有46人，三班有48人，四班有42人．接到任务后，三班的同学兴致勃勃的去取树苗，请你帮忙算算，三班的同学可以拿回几棵树苗？
<gadget id="calculator">44 + 46 + 48 + 42</gadget>
<output>180</output>

<gadget id="calculator">48 / 180</gadget>
<output>4/15 = around 0.266667</output>

<gadget id="calculator">90 * (4/15)</gadget>
<output>24</output>

<result>24</result>