Find the accumulated amount at the end of 8 months on a $1200 ba # Find the accumulated amount at the end of 8 months on a$1200 ba

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4. Find the accumulated amount at the end of 8 months on a \$1200 bank deposit paying simple interest at a rate 7%/year. 6. A bank deposit paying simple interest at the rate of 5%/year grew a sum of \$3100 in 10 months. Find the principal.

42. RETIREMENT FUNDS: Five and a half years ago, Chris invested $10,000 in a retirement fund that grew at the rate of 10.82%/year compounded quarterly. What is his account worth today? 16. SAVINGS ACCOUNT: If Jackson deposits \$100 at the end of each month in a savings account earning interest at the rate of 8%/year compounded monthly, how much will he have on deposit in his savings account at the end of 6yr, assuming that he makes no withdrawals during that period?

28. PURCHASING A HOME: Refer to Exercise 27. If local mortgage rates were increased to 8%, how would this affect the price range of houses that the Johnsons should consider?

Exercise 27: The Johnsons have accumulated a nest egg of \$40,000 that they intend to use as a down payment toward the purchase of a new house. Because their present gross income has placed then in a relatively high tax bracket, they have decided to invest a minimum of \$2400/month in monthly payments (to take advantage of the tax deduction) toward the purchase of their house. However, because of other financial obligations, their monthly payments should not exceed \$3000. If local mortgage rates are 7.5%/year compounded monthly for a conventional 30-yr mortgage, what is the price range of houses that they should consider? Answer is between \$383,242 and 469,053

6. Find the periodic payment R required to amortize a loan of P dollars over t yr with interest charged at the rate of r%/year compound m times a year:  P = 80,000,r = 10.5, t = 15, m =12

20. LOAN AMORTIZATION: What monthly payment is required to amortize a loan of $30,000 over 10 yr if interest at the rate of 12%/year is charged on the unpaid balance and interest calculations are made at the end of each month? 30. SINKING FUNDS: The management of Gibraltar Brokerage Services anticipates a capital expenditure of$20,000 in 3yr for the purchase of new computers and has decided to set up a sinking fund to finance this purchase. If the fund earns interest at the rate of 10%/year compounded quarterly, determine the size of each (equal) quarterly installment that should be deposited in the fund.

46. FINANCING A HOME: Sarah secured a bank loan of $200,000 for the purchase of a house. the mortgage is to be amortized through monthly payments for a team of 15 yr, with an interest rate of 6%/year compounded monthly on the unpaid balance. She plans to sell her house in 5 yr. How much will Sarah still owe on her hose? Find the maddy ### 1 Answer Answered by 6 years ago 393k points #### Oh Snap! This Answer is Locked Thumbnail of first page Excerpt from file: Math Tutorial 4. Find the accumulated amount at the end of 8 months on a 1200 bank deposit paying simple interest at a rate 7%/year. ( ( )( )) which means 56 in earned interest, 1256 total. 6. A bank deposit paying simple interest at the rate of 5%/year grew a sum of 3100 in 10 months. Find the Filename: M2115a.pdf Filesize: 197.3K Downloads: 3 Print Length: 3 Pages/Slides Words: 834 ### Your Answer Surround your text in *italics* or **bold**, to write a math equation use, for example,$x^2+2x+1=0\$ or $$\beta^2-1=0$$

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