In a class of 300 students, the number of smoking teens is 40% of the class. In a year, 70% of the smoking students are hospitalized from smoking-related complications. Calculate the total number of smoking students from the class who have not been hospitalized from smoking-related complications.
If the class has 300 students, there are 40/100*300 = 
<gadget id="calculator">40/100*300</gadget>
<output>120</output>
120 smoking students.
In a year, 70% of the smoking students are hospitalized from smoking-related complications, a total of 70/100*120 = 
<gadget id="calculator">70/100*120</gadget>
<output>84</output>
84 students.
The number of smoking students who've not been hospitalized from smoking-related complications is 120-84 = 
<gadget id="calculator">120-84</gadget>
<output>36</output>
36.

<result>36</result>