Answer :
ANSWER:
a)
CompanyA : C(m) = 48 + 0.25m
CompanyB: C(m)= 64 + 0.24m
b)
C(220)= $103
c)
C(220)= $116.8
STEP-BY-STEP EXPLANATION:
We can determinate the functions with what is mentioned in the statement.
a)
[tex]\begin{gathered} \text{ Company A} \\ C(m)=48+0.25m \\ \\ \text{ Company B} \\ C(m)=64+0.24m \end{gathered}[/tex]b)
[tex]\begin{gathered} C(220)=48+0.25\cdot220 \\ C(220)=\text{ \$103} \end{gathered}[/tex]c)
[tex]\begin{gathered} C(220)=64+0.24\cdot220 \\ C(220)=\text{ \$}116.8 \end{gathered}[/tex]