To find out what annual premium would result in an annual out-of-pocket expense that is about the same as Stephanie's current plan after increasing her deductible to $1000, we first need to establish her current total annual out-of-pocket expense with the existing deductible and then solve for the new premium with the new deductible.
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Current Total Annual Out-of-Pocket Expense:
- Home value: $355,000
- Premium rate: $0.42 per $100
- Current deductible: $500
Calculating current premium: \[ \text{Current premium} = \frac{355,000}{100} \times 0.42 = 3550 \times 0.42 = $1,491 \]
Total out-of-pocket expense with current deductible: \[ \text{Total out-of-pocket} = \text{Current premium} + \text{deductible} = 1,491 + 500 = $1,991 \]
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New Annual Out-of-Pocket Expense with the increased deductible:
- New deductible: $1,000
- We want the total out-of-pocket expense to still be about $1,991.
Let P be the new premium: \[ \text{Total out-of-pocket result with new deductible} = P + 1,000 \]
We set this equal to the current out-of-pocket expense: \[ P + 1,000 = 1,991 \] \[ P = 1,991 - 1,000 = 991 \]
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Finding the New Premium Rate: Now that we know the required premium is $991, we need to calculate the premium rate that corresponds to that premium amount for the $355,000 home. \[ \text{Premium} = \frac{355,000}{100} \times \text{New Rate} \] \[ 991 = \frac{355,000}{100} \times \text{New Rate} \] \[ 991 = 3,550 \times \text{New Rate} \] \[ \text{New Rate} = \frac{991}{3550} \] \[ \text{New Rate} \approx 0.2794 \text{ or } 0.28 \text{ per } 100 \]
Thus, if Stephanie increases her deductible to $1,000, the resulting annual premium rate that would keep her out-of-pocket expenses approximately the same would be about $0.28 per $100 of value.
So, the correct answer is: b. $0.28 per $100 of value.