On january 1, year 1, the mahoney company borrowed $174,000 cash from sun bank by issuing a five-year 8% term note. the principal and interest are repaid by making annual payments beginning on december 31, year 1. the annual payment on the loan based on the present value of annuity factor would be $40,875. the amount of principal repayment included in the december 31, year 1 payment is:

The answer is analogy approach

Combining the emissions released by fossil fuel burning and  the carbon released via land use change, we get a total of 8.7 gt. since the problem states that the oceans "take up" or sequester  2.4 gt carbon  per year, we subtract that value from 8.7 gt, leaving us with 6.3 gt of carbon. since the problem states that 3.4 gt carbon dioxide emissions end up in the atmosphere, the "missing sink" of carbon takes up 2.9 gt, a value we got by subtracting the 3.4 gt amount recorded from the 6.3 gt carbon left available after the oceans sequester the carbon dioxide. 

Answer,consider the use of artificial tears;