Kara spending on food $267.
Spending on rent $333.
Spending on other things $400.
Spending on fun $200.
Her total expenditure;
[tex]\begin{gathered} \text{ total expenditure}=\text{ \$267}+\text{ \$333}+\text{ \$400}+\text{ \$200} \\ =\text{ \$1200} \end{gathered}[/tex]Percentage of her total spending on rent can be calculated as,
[tex]\begin{gathered} P=\frac{\text{ spending on rent}}{\text{ total expenditure}}\times100\text{ \%} \\ =\frac{\text{ \$333}}{\text{ \$1200}}\times100\text{ \%} \\ =27.75\text{ \%} \\ \approx28\text{ \%} \end{gathered}[/tex]Therefore, the percentage of total spending she spends on rent is about 28%.