Answer:
[tex]t = kh. \\ t = 2.5°C[/tex]
Step-by-step explanation:
[tex] \\ let \: the \: temperature = t \\ let \: the \:hieght \: = h \\ then \: the \: expresssion \: is : \\ t = kh. \\k \: is \: the \: multiplicative \: constant, \:the\: \\value\: of \:k=1.0*10^-2(i.e\: 0.01) \\ if \: the \: air \: temperature \: \: drops \: 10°C \: \\ for \: every \: 1,000 \: meters. \: then \: for \\ \: it \: to \: drop \: to \: 5.0°C \: the \: meters \: will \\ \: have \: to \: double. \\ so \: for \: the \: hieght \: of \: 3000 \: the \: \\ temperature \: will \: drop \: to \: 2.5°C[/tex]