Use the following to answer questions:
Figure: An Individual's Marginal Benefit from a Public Good 
-(Figure: An Individual's Marginal Benefit from a Public Good) Look at the figure An Individual's Marginal Benefit from a Public Good. Assume that two individuals will share consumption of a public good; each individual has the marginal benefit curve shown in the figure. If the marginal cost of the good is $24, how many units of this public good would maximize society's welfare?
Definitions:
Catabolism
The breakdown of complex molecules into smaller units, releasing energy in the process.
Anabolism
The aspect of metabolism that involves the creation of complex molecules from simpler ones, leading to growth.
Hydrolysis
A chemical reaction where water is used to break down the bonds of a compound, resulting in the decomposition of that compound into its constitutive elements or simpler compounds.
Oxidation-Reduction
A chemical process involving the transfer of electrons between two substances, affecting their oxidation states and energy levels.
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