The credit card with the

transactions described on the right

uses the average daily balance

method to calculate interest. The

monthly interest rate is $2\mathrm{.}5\%$ of the

average daily balance. Calculate

parts a$-$d using the statement on

the right.

a$.$ Find the average daily balance for the billing period. Round to the nearest cent.

The average daily balance for the billing period is $$6174\mathrm{.}84.$

$($Round to the nearest cent as needed.$)$

b$.$ Find the interest to be paid on April $1,$ the next billing date. Round to the nearest cent.

The interest to be paid on April $1$ is $$154\mathrm{.}37.$

$($Use the answer from part a to find this answer. Round to the nearest cent as needed.$)$

c$.$ Find the balance due on April $1.$

The balance due on April $1$ is $

$($Use the answer from part $b$ to find this answer.$)$

d$.$ This credit card requires a $$10$ minimum monthly payment if the balance due at the end of the billing period is less than $$360.$

Otherwise, the minimum monthly payment is $\frac{1}{36}$ of the balance due at the end of the billing period, rounded up to the nearest whole

dollar. What is the minimum monthly payment due by April $9?$

The minimum monthly payment is $

$($Use the answer from part c to find this answer. Round up to the nearest dollar.$)$