00:01
So we spent 1 ,000 in 2020, our base year, 50 % on diet cola, so 500 on diet cola, 400, which is 40 % on telephone services, and 10 % of 1 ,000, which is 100, which is 100, milk.
00:37
With a cpi of 105 .23.
00:44
New price would have been has gone up 105 .23 per $100.
00:59
So that means then that instead of 1 ,000, i'm gonna spend 105 to 2 .30 instead of 1 ,000 on the same goods.
01:23
And now i want to know the inflation rate in 2022.
01:29
Well, in 2022, i need to know my basket then.
01:34
So that means that the number of units in my basket is going to be 500 divided by the price per unit then, 1 .20.
01:45
Number of units for telephone service is going to be 400 divided by 32.
01:53
Nope, 30 in that year.
01:56
And the number of units of milk is going to be 100 divided by 210.
02:03
So in 2020, i will buy or i will spend.
02:11
Let's see here...