Question 1079227
{{{T=k*B/P}}}


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{{{k=TP/B}}}


{{{k=18*20/3}}}

{{{k=120}}}

{{{highlight(T=120(B/P))}}}


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(iii)
{{{k*B=TP}}}

{{{kB/T=P}}}

{{{highlight_green(P=kB/T)}}}