Answer
a) $f(x)=0.7235x$
b) $g(x)=141.119x$
c) $g(f(x))=102.0995965x$
d) $g(f(x))=102099.5965$
Work Step by Step
a) $f(x)=0.7235x$
b) $g(x)=141.119x$
c) $g(f(x))=141.119(0.7235x)=102.0995965x$
d) $g(f(x))=102.0995965\cdot1000=102099.5965$