The variable resistor in the circuit is adjusted for maximum power transfer to R$0.$

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Element

Value

V$117\mathrm{.}5$VV$21\mathrm{.}7$ iI$0\mathrm{.}2$ v$$R$115$R$211$R$31$R$410$R$516$

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Find the numerical value of R$0.$

Find the maximum power delivered to R$0.$

How much power does the V$1$source $(17\mathrm{.}5$V$)$ deliver to the circuit when R$0$ is adjusted to the value found in the first part?