Sheds R Us sells $600 sheds on a monthly payment plan over 2 years.

a) If the interest rate is 1.5% per month, find the monthly payment.
Answer = $
b) If instead the interest rate is 1.75% per month, find the monthly payment
Answer = $
can anyone help me with which format i should use .. have tried several, none of which seem to be correct.

To find the monthly payment for a shed sold on a monthly payment plan over 2 years, we can use the formula for calculating the monthly payment on a loan.

a) With an interest rate of 1.5% per month:

First, we need to convert the interest rate to a decimal by dividing it by 100:
1.5% = 1.5/100 = 0.015

Next, we can use the loan payment formula:
Monthly Payment = (Principal * Monthly Interest Rate) / (1 - (1 + Monthly Interest Rate)^(-Number of Payments))

Where:
Principal = $600
Monthly Interest Rate = 0.015 (from the interest rate of 1.5% per month)
Number of Payments = 2 years * 12 months/year = 24 months

Plugging in these values into the formula, we get:

Monthly Payment = (600 * 0.015) / (1 - (1+0.015)^(-24))

Calculating this:

Monthly Payment = (9) / (1 - (1.015)^(-24))
Monthly Payment ≈ $28.59

So, the monthly payment for a shed with an interest rate of 1.5% per month is approximately $28.59.

b) With an interest rate of 1.75% per month:

Following the same steps as above, we need to convert the interest rate to a decimal:
1.75% = 1.75/100 = 0.0175

Plugging in the new interest rate, we have:

Monthly Payment = (600 * 0.0175) / (1 - (1+0.0175)^(-24))

Calculating this:

Monthly Payment = (10.50) / (1 - (1.0175)^(-24))
Monthly Payment ≈ $30.76

So, the monthly payment for a shed with an interest rate of 1.75% per month is approximately $30.76.

To find the monthly payment, we can use the formula for calculating the monthly payment on a loan. The formula is:

Monthly Payment = (Loan Amount * Monthly Interest Rate) / (1 - (1 + Monthly Interest Rate)^(-Number of Months))

Let's calculate the monthly payments for both scenarios:

a) If the interest rate is 1.5% per month and the shed costs $600 over 2 years (24 months):

Loan Amount = $600
Monthly Interest Rate = 1.5% = 0.015
Number of Months = 24

Plugging these values into the formula:

Monthly Payment(a) = (600 * 0.015) / (1 - (1 + 0.015)^(-24))

b) If the interest rate is 1.75% per month and the shed costs $600 over 2 years (24 months):

Loan Amount = $600
Monthly Interest Rate = 1.75% = 0.0175
Number of Months = 24

Plugging these values into the formula:

Monthly Payment(b) = (600 * 0.0175) / (1 - (1 + 0.0175)^(-24))

Now, let's calculate the values of Monthly Payment(a) and Monthly Payment(b).

a. P = Po(1+r)^n

Po = $600

r = 1.5%/100 = 0.015 = Monthly % rate
expressed as a decimal.

n = 12comp./yr. * 2yrs. = 24 Compounding
periods.

Solve for P.

Monthly Payment = P/24

a. Simple Interest:
P = Po + Po*r*t = 600 + 600*0.015*24

Solve for P.

Monthly payment = P/24

b. Same procedure as "a".