Construct the cost-of-living index number for 2020 on the basis of 2018 from the given data. Advice a donor agency on what course action to take if the information is meant to help them make a decision on some food stipend being for a social protection program in Kenya.

Commodities	PRICE	Weights
2018	2020
A	200	400	50
B	200	350	40
C	100	150	65
D	80	120	45
E	60	180	20
F	90	157.5	60
G	300	585	100

b. The average prices and quantities of six items grown in Nakuru County are shown in the following table:

	2020	2021
Items	Price (Kshs/Kg)	Quantity (Kg,000)	Price (Kshs/Kg)	Quantity (Kg,000)
Pineapples(A)	10	6	14	8
Oranges(B)	10	8	15	14
Bananas(C)	15	8	20	16
Beans(D)	30	12	25	20
Wheat(E)	40	15	60	21
Millet(F)	50	10	80	16

Using 2020 as base year, compute Kelly's and Fishers Price index numbers for 2021. Comment on the results.