The price indices for the monthly basis salary of a clerk in years 1992 and 1994 based on year 1990 are 128 and 135. The monthly salary of the clerk in the year 1994 is RM810.
(i) Measure the monthly salary of the clerk in year 1992
(ii) Measure the price index for the monthly salary of the clerk in the year 1994 based on the year 1992