Respuesta :

Answer:

225

Explanation:

CPI stands for the consumer price index. It is a measure of inflation in a country per period.

the CPI is calculated using the formula

CPI1    =              Cost of the basket in year1   x 100

                          Cost of basket base year

For this case, CPI =1800 x 100

   800

=2.25 x 100

=225

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