Given Principal $11,000, Interest Rate 128, Time 240 days (use ordinary interest) Partial payments: On 100th day, $4,600
On 180th day, $2,800
a. Use the U. S. Rule to solve for total interest cost. (Use 360 days a year. Do not round Intermediate calculations.
Round your answer to the nearest cent.)
Total interest cost
b. Use the U. S. Rule to solve for balances. (Use 360 days a year. Do not round intermediate calculations. Round your
answers to the nearest cent.)
On 100th day
On 180th day
Balance after the payment

step-by-step explanation:

answer: idk

step-by-step explanation:

ranks (& how to earn them):

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how to award brainliest:

you must wait until 2 people answer to award brainliest. i'm pretty sure that it should be next to the "" and "comments" buttons.