Brainliest + points!

andrew buys a home entertainment system from an electronics store offering 0% interest for 18 months. calculate the average monthly payment she should make to avoid paying deferred interest charges for the $8,000 system.

a.
$333.33

b.
$444.44

c.
$666.67

d.
$1,333.33

$444.44

Step-by-step explanation:

Given : Andrew buys a home entertainment system from an electronics store offering 0% interest for 18 months.

To Find : Calculate the average monthly payment she should make to avoid paying deferred interest charges for the $8,000 system.

Solution:

Amount = $8000

Interest = 0%

Time = 18 months

Monthly payment =

                              =

Hence the average monthly payment she should make to avoid paying deferred interest charges for the $8,000 system is $444.44

the monthly balance will be $75,000

i believe the answer is the polygon, heptagon.