...timber and placement of 1 Annual charges computed from the following formula: + f) 'T AP-. in which A— annual charge; P— amount of Initial Investment; n- number of years In recurring period; r— rate of interest expressed decimally (in this case taken as 5 per can.). ECONOMY...

...timber and placement of i Annual charges computed from the following formula: A=F(l + r)"T in which A— annual charge; p— amount of initial investment; n= number of years in recurring period; f— rate of interest expressed decimally (in this case taken as 5 per cent). new...

...four rates of interest from 4 per cent to 7 per cent inclusive. The formula is , Pr(l+rY A — where A — annual charge, P — amount of initial investment, n = number of years in the recurring period (the average life of the timber) and r = rate of interest expressed decimally....