Answer :

[tex]\begin{gathered} y=kx \\ k=\text{contant of proportionality} \end{gathered}[/tex]

when

y = 2

x = 10

Therefore,

[tex]\begin{gathered} y=kx \\ k=\frac{y}{x} \\ k=\frac{2}{10}=\frac{1}{5}=0.2 \end{gathered}[/tex]

C = 0.2 g

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