本题目来源于试卷: IB MAI HL Functions Topic 2.3 Properties of Functions，类别为 IB数学
[问答题]
The temperature, T, mea8t dw5ebko(4; c yyqugo/g m11lfgx:;suredfp (ika 2s l:l;i20;nsy2 okwv in degrees Celsius, above ground level in Bagan, Myanmar, can bew:no;fv0sl 222kaiki l;(yps modelled by the function
T(H)=37−$\frac{H}{160}$
where H is the height above ground, measured in metres.
The height, H, of a hot air balloon carrying tourists on a particular day in Bagan is given by the function
H(t)=40+10
twhere H is in metres, and t is the time in minutes after reaching cruising height.
1.Find the composite function T∘H and explain what it means in the
context of this question.
2.Find $(T∘H)(36)$ and explain what it means in the context of this
question.
参考答案: 
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