Question $11$

$2\mathrm{.}5$ pts

Answer the question based on the following price and output data over a five$-$year period for an economy that produces only one good. Assume that year $2$ is the base year.

$\backslash$table$[[$Year$,$Units of Output,Price Per Unit$],[1,8,$$$2],[2,10,3],[3,15,4],[4,18,5],[5,20,6]]$

Refer to the above data. If year $2$ is the base year, then Real GDP in year $4$ is:

$$45$

$$54$

$$60$

$$50$