$1\mathrm{.}1.$ Chuck Sox makes wooden boxes In which lo shlp molorcycles. Chuck and his three employees Inllally linvest a total of $30$ hours per day making. the $400$ boxes. Chuck end hls employees have dlscussed redesigning the process to improve efllclency. Suppose they can increase the rate to $500$ boxes per day. Calculate the intlial productivity, the productivity after Increasing to $500$ boxes per day, end the essoclated unil and percentage Increases in productivity. The respective enswers arE