First, we will calculate the total value of the items that Allie and Sarah want to cover with renters insurance.
Allie's Stuff:
- TV: $250
- Stereo: $75
- CD's: $225
- DVD's: $385
- Microwave: $30
- Computer: $675
Total for Allie's Stuff: \[ 250 + 75 + 225 + 385 + 30 + 675 = 1,640 \]
Sarah's Stuff:
- Stereo: $150
- Bicycle: $250
- CD's: $130
- DVD's: $300
- Bicycle: $400
- IPOD: $80
- Laptop Computer: $950
Total for Sarah's Stuff: \[ 150 + 250 + 130 + 300 + 400 + 80 + 950 = 2,260 \]
Total Value of Items:
Total Value = Total for Allie's Stuff + Total for Sarah's Stuff \[ 1,640 + 2,260 = 3,900 \]
Since the total value of the items ($3,900) is more than $3,000, we will use the premium rate of 23%.
Calculate the Annual Premium:
Annual Premium = 23% of Total Value \[ \text{Annual Premium} = 0.23 \times 3,900 = 897 \]
Convert to Monthly Premium:
Monthly Premium = Annual Premium / 12 \[ \text{Monthly Premium} = 897 / 12 \approx 74.75 \]
Therefore, the monthly renters insurance premium is approximately $74.75.
So, the correct answer is b. $74.75.