Calculated Industries 3423 User Manual
Page 16

P
OCKET
R
EFERENCE
G
UIDE
— 12
(Cont’d)
• Once an answer is calculated (for exam-
ple, a payment) you can change any
variable and recompute for a new
answer
without having to re-enter the
other data.
Monthly Mortgage Payment
Find the monthly payment on a 25-year
mortgage of $165,000 at 7.75% annual
interest.
STEPS
KEYSTROKES
DISPLAY
Clear
o o
0.00
Enter Mortgage
1 6 5 ) l
165,000.00
Enter Term
2 5 T
25.00
Enter Interest
7 • 7 5 ˆ
7.75*
Find Payment
p
1,233.08
*Note: When entering or calculating interest in
Canadian Mode, the letters “CDN” will appear in
the upper left side of the calculator display.
Term of a Mortgage
How long does it take to pay off a mort-
gage of $15,000 at 10% interest if you
make payments of $200 each month?
STEPS
KEYSTROKES
DISPLAY
Clear
o o
0.00
Enter Mortgage
1 5 ) l
15,000.00
Enter Interest
1 0 ˆ
10.00
Enter Payment
2 0 0 p
200.00
Find Term/yrs
T
9.71
Periodic Term
T
116.54