Solve all parts with work thanks.

4. The weekly production of a wine distillery P, measured in litres per week, can be expressed as a function of how much the winemakers spend on machinery and equipment K. and how much they spend on labour L, by the formula 1': f(K,L) = g. The variables K and L are both measured in $ per week. (a) (2 points) Suppose the distillery is currently producing 50 litres of wine per week1 and that they decide to quadruple the amount they spend 0n labour, while keeping the amount they spend on machinery and equipment the same. What will be the new weekly production of wine? Show your reasoning in the box below. They will produce |:' litres of wine per week. (b) (3 points) Compute gcm 400} in the box below, then explain what this quantity represents concretely to the owner, who doesn't know any calculus. Make sure to include the units