Let's determine the best payment options for both the laptop and the refrigerator based on the given numerical results.
### Laptop Computer
1. Rent-to-Own Option:
- Monthly payment: [tex]$150
- Duration: 12 months
- Total cost: \(150 \times 12 = 1800\)
2. Installment Plan:
- Monthly payment: $[/tex]100.83
- Duration: 12 months
- Total cost: [tex]\(100.83 \times 12 = 1209.96\)[/tex]
3. Cash Price:
- One-time payment: \[tex]$1000
When we compare the total costs:
- Rent-to-Own: $[/tex]1800
- Installment: [tex]$1209.96
- Cash Price: $[/tex]1000
The lowest cost option is the cash price of [tex]$1000. Therefore, the best option for the Laptop Computer is to save up and pay cash.
### 18.3 CF Refrigerator
1. Rent-to-Own Option:
- Monthly payment: $[/tex]140
- Duration: 12 months
- Total cost: [tex]\(140 \times 12 = 1680\)[/tex]
2. Installment Plan:
- Monthly payment: [tex]$80.67
- Duration: 12 months
- Total cost: \(80.67 \times 12 = 968.04\)
3. Cash Price:
- One-time payment: $[/tex]800
When we compare the total costs:
- Rent-to-Own: [tex]$1680
- Installment: $[/tex]968.04
- Cash Price: [tex]$800
The lowest cost option is the cash price of $[/tex]800. Therefore, the best option for the Refrigerator is to save up and pay cash.
### Conclusion
The best payment options for both the laptop and the refrigerator are to save up and pay cash.