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Question $2$ of $5$

Question $2$

$10$ points

The prices and quantities in $2010$ and $2015$ were as follows.

$2010$: Good $1$$$\frac{10}{30}$ items; Good $2$$$\frac{5}{40}$ items.

$2015$: Good $1$$$\frac{5}{40}$ items; Good $2$$$\frac{15}{20}$ items.

Compute the $2015$ CPI inflation rate using $2010$ as the basket.

A$.1\mathrm{.}5$

B$...5$

C$.150\%$

D$.50\%$

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Question $2$ of $5$