$\backslash$table$[[$Item$,$Quantity,Price per Unit in $2012,\backslash$table$[[($a$)$ vust ut mainet$],[$Basket in $2012],[(=$quantity$*2012$ price$)]],$rive in $2022$ per Unit in $2022,\backslash$table$[[($i$)$ vust ur marnet$],[$Basket in $2022],[(=$quantity$*2022$ price$)]]],[$Coffee$,20$ pounds,$$4,$$$,80,$$$5,$$$,100],[$Tuition$,1$ year,$$4,000,$$$,4,000,$$$7,000,$$$,7,000],[$Pizza$,100$ pizzas,$$8,$$$,800,$$$10,$$$,1,000],[$Movie download,$90$ movies,$$10,$$$,900,$$$5,$$$,450],[$Gasoline$,1,000$ gallons,$$2,$$$,2,000,$$$3,$$$,3,000],[,,$Total in $2012,$$$,7,780,$Total in $2022,$$$,11,550]]$

Instructions: Round your response to two decimal places.

c$.$ By how much has the average price level risen between $2012$ and $2022?$ Hint: Compare the total basket cost in $2022$ to the total basket cost in $2012.$

$\%$

d$.$ The average household's nominal income increased from $$50,000$ to $$80,000$ between $2012$ and $2022.$ What happened to its real income?

Real income