Mandy will make total cash payment of
on March 1, 2019.
Further explanation:
Mandy issued a 3% long-term notes payable for
over a 3-year term in
principal installments on March 1 each year.
Then the interest payment for the first year will apply on total amount of
.
The formula for simple interest at principal value
and rate percentage of
in the time of
years is,

So, the interest amount payable at the end of one year is calculated as,

The total cash payment to be done by Mandy after a year on March 1, 2019, is the sum of the principal installment of
and the interest applied on the total amount.
Hence the total cash payment is obtained as,

Therefore, Mandy has to make a total payment of
on March 1, 2019.
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Answer details
Grade: High school
Subject: Mathematics
Chapter: Simple Interest
Keywords: installments, one year, Mandy, principal, long-term, payable, March 1, amount, total cash, total cash payments, each year, payments, simple interest, rate percentage, sum, total amount, time, interest applied.