Question: A Printed Circuit Board $($PCB$)$ machine installs integrated circuits onto a board. Before starting to produce a board, the PCB machine requires a $20$ minute setup. Once in production, the PCB machine requires only $0\mathrm{.}15$ minutes per board. $($Round your answer to $2$ decimal places.$)$ a$.$ Currently, the PCB machine produces $500$ boards between setups. Given thisA Printed Circuit Board $($PCB$)$ machine installs integrated circuits onto a board. Before starting to produce a board, the PCB machine requires a $20$ minute setup. Once in production, the PCB machine requires only $0\mathrm{.}15$ minutes per boa