$\backslash$table$[[$Price$,\backslash$table$[[$Quantity$],[$Demanded$]],\backslash$table$[[$Quantity$],[$Supplied$]]],[30\mathrm{.}00,13,000,16,000],[31\mathrm{.}00,12,000,18,000],[32\mathrm{.}00,11,00020,200,20,000],[28\mathrm{.}00,15,000,12,000],[29\mathrm{.}00,14,000,14,000]]$

$($a$)$ Construct the demand and supply curves and identify the equilibrium price and quantity. $1$

$(13$ marks$)$

$($b$)$ If the price in the market is currently $$31\mathrm{.}00,$ is the market in equilibrium? Explain.

$(5$ marks$)$

$($c$)$ If the price in the market is currently $$28\mathrm{.}00$ and the supply and demand for T$-$shirts are stable, will the price remain $$28\mathrm{.}00?$ Why or why not?

$(5$ marks$)$

$($d$)$ What would be the new equilibrium price if units of T$-$shirts should rise to $20?23$