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Calculated Industries 3415-KITE-D User Manual

Page 27

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26 — Q

UALIFIER

P

LUS

®

III

X

Finding the Monthly Mortgage (P&I) Payment

Find the monthly P&I (principal and interest) payment on a 30-year,
fixed-rate mortgage of $265,000 at 6.75% annual interest.

STEPS

KEYSTROKES

DISPLAY

Clear calculator

o o

0.00

Enter loan amount

2 6 5 ) l

*

265,000.00

Enter term

3 0 T

30.00

Enter interest

6 • 7 5 ˆ

6.75

Find monthly P&I payment

p

“run” 1,718.78

*Note: Use the

)

key to save keystrokes.

What is the new payment, if the interest rate is lowered to 6.5%?

STEPS

KEYSTROKES

DISPLAY

Enter new interest rate

6 • 5 ˆ

6.50

Find monthly P&I payment

p

“run” 1,674.98

Finding the Interest Rate

Find the interest rate on a mortgage where the loan amount is
$98,500, the term is 30 years, and the payment is $1,150 a month.

STEPS

KEYSTROKES

DISPLAY

Clear calculator

o o

0.00

Enter loan amount

9 8 5 0 0 l

98,500.00

Enter term

3 0 T

30.00

Enter monthly payment

1 1 5 0 p

1,150.00

Find annual interest

ˆ

“run” 13.78

Find periodic interest

ˆ

1.15

Finding the Term of a Loan

How long does it take to pay off a loan of $15,000 at 10% interest if
you make payments of $200 each month?

STEPS

KEYSTROKES

DISPLAY

Clear calculator

o o

0.00

Enter loan amount

1 5 ) l

15,000.00

Enter interest

1 0 ˆ

10.00

Enter monthly payment

2 0 0 p

200.00

Find term in years

T

“run” 9.85

Find periodic term

T

118.19