Texas Instruments BA-20 Profit Manager User Manual - Page 40

Example: Computing Amount to Borrow and Down Payment - buy

Page 40 highlights

To Enter number of payments using payment multiplier. Enter interest rate. Enter amount of payment. Compute future value. Press Display 20 & Z , N= 240.00 7.5 200 S / % 0 I/Y= 7.50 PMT= -200.00 FV= 111,438.31 Answer: Depositing $200 at the beginning of each month for 20 years results in a future amount of $111,438.31. Example: Computing Amount to Borrow and Down Payment You consider buying a car for $15,100. The finance company charges 7.5% APR compounded monthly on a 48-month loan. If you can afford a monthly payment of $325, how much can you borrow? How much do you need for a down payment? To Press Display Set all variables to defaults. & } ! RST 0.00 Set payments per year to 12. & [ 12 ! P/Y= 12.00 Return to standard-calculator mode & U 0.00 Enter number of payments using 4 & Z , N= payment multiplier. 48.00 Enter interest rate. 7.5 - I/Y= 7.50 Enter payment. 325 S / PMT= -325.00 36 Time-Value-of-Money and Amortization Worksheets

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114

36
Time-Value-of-Money and Amortization Worksheets
Answer:
Depositing $200 at the beginning of each month for 20 years
results in a future amount of $111,438.31.
Example: Computing Amount to Borrow and
Down Payment
You consider buying a car for $15,100. The finance company charges
7.5% APR compounded monthly on a 48-month loan. If you can afford a
monthly payment of $325, how much can you borrow? How much do
you need for a down payment?
Enter number of payments
using payment multiplier.
20
& Z ,
N=
240.00
Enter interest rate.
7.5
-
I/Y=
7.50
Enter amount of payment.
200
S /
PMT=
-200.00
Compute future value.
% 0
FV=
111,438.31
To
Press
Display
Set all variables to defaults.
& } !
RST
0.00
Set payments per year to 12.
& [
12
!
P/Y=
12.00
Return to standard-calculator
mode
& U
0.00
Enter number of payments using
payment multiplier.
4
& Z ,
N=
48.00
Enter interest rate.
7.5
-
I/Y=
7.50
Enter payment.
325
S /
PMT=
-325.00
To
Press
Display