Table 9-13

Product	Quantity	Base Year Price (2010)	Price (2019)	Price (2020)
Tacos	5	$1.50	$2.00	$2.25
Earplugs	10	6.00	7.50	7.00
Toothbrushes	3	2.50	3.50	3.50

1)

Refer to Table 9-13. Consider a simple economy that produces only three products: tacos, earplugs, and toothbrushes. Use the information in the table to calculate the inflation rate for 2020, as measured by the consumer price index.