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Mbaka bought some plots at ksh 400,000 each.The value of each plot appreciated at the rate of 10% per annum.
1.Calculate the value of a plot after 2 years
2.After some time t,the value of the plot was ksh558,400.Find t ,to the nearest month
3.Mbaka sold all the land he had bought after 4 years for ksh.2,298,200.Find the percentage profit Mbaka made ,correct to 2 decimal places.