Question $3.(20$ points$)$

The table below shows you the national account summary of a country in $2024.$

National accounts of the country in $2024$

$\backslash$table$[[$National income or GDP $(Y),$$$25$ trillion$],[$Tax $(T)$ or government revenue,$$4\mathrm{.}0$ trillion$],[$Government spending $(G),$$$4\mathrm{.}5$ trillion$],[$Marginal propensity to consume $($MPC$),60\%($or $0\mathrm{.}6$