We know that
• Caesar earned $23 an hour.
,• He had saved $3,360.
,• He worked 28 hours each week.
,• We know that a year has 52 weeks.
Based on the given information, we express the following equation:
[tex]23\cdot28\cdot52-x=3,360[/tex]Where x represents all his expenses throughout the year.
[tex]\begin{gathered} 33,488-x=3,360 \\ 33,488-3,360=x \\ x=30,128 \end{gathered}[/tex]Caesar spent $30,128 the whole year, let's divide it by 12 to find his monthly expenses.
[tex]\frac{30,128}{12}\approx2,511[/tex]