Calculate the present value of the investment described in the table. Rate of Compound Compounding Interest per Year 5.6% Time Future Value Period annually 3 years $8000 a) $9420.67 b) $5128.21 c) $6793.57 d) $2107.25

An environmental engineer wants to evaluate three different methods for disposing of nonhazardous chemical waste: land application, fluidized-bed incineration, and private disposal contract. Use the estimates below to help her determine which has the least cost at /= 15.00% per year on the basis of an annual worth evaluation. First Cost AOC per Year Salvage Value Life Land $-145000 $-86000 $23000 4 years Incineration $-760000 $-70000 $260000 6 years Contract O $-132000 O 2 years

Manually calculate the compound interest on an investment of $8,750 at 12% interest, compounded semiannually, for 18 months. O $1,575.00 O $1,621.38 $1,671.39 O $10,421.43

10 deposits increasing at a rate of 3% in size are to be made into a savings account at the end of each month. The size of the first payment is $560. Find the size of the last deposit, total accumulated value and the amount of interest to be paid to that account if money earns 2.4% p.a. compounding monthly.