1. **State the problem:** Calculate the total cost for each option to expand the fleet and determine the cheapest option.
2. **Option 1 calculations:**
- Purchase 6 cars at $18,990 each with 8% discount.
- Insurance $600 per car per year.
- Driver wages $45,000 total.
- Fuel/Maintenance $8,500 per car per year.
3. **Calculate upfront cost for Option 1:**
- Discounted price per car: $$18990 \times (1 - 0.08) = 18990 \times 0.92 = 17470.8$$
- Total upfront cost: $$6 \times 17470.8 = 104824.8$$
4. **Calculate annual running cost for Option 1:**
- Insurance total: $$6 \times 600 = 3600$$
- Fuel/Maintenance total: $$6 \times 8500 = 51000$$
- Driver wages: $$45000$$
- Total annual running cost: $$3600 + 51000 + 45000 = 99600$$
5. **Calculate total cost after 3 years for Option 1:**
- Total cost: $$104824.8 + 3 \times 99600 = 104824.8 + 298800 = 403624.8$$
6. **Option 2 calculations:**
- Purchase 4 trucks at $38,990 each with 15% discount.
- Insurance $1,200 per truck per year.
- Driver wages $50,000 total.
- Fuel/Maintenance $11,500 per truck per year.
7. **Calculate upfront cost for Option 2:**
- Discounted price per truck: $$38990 \times (1 - 0.15) = 38990 \times 0.85 = 33141.5$$
- Total upfront cost: $$4 \times 33141.5 = 132566$$
8. **Calculate annual running cost for Option 2:**
- Insurance total: $$4 \times 1200 = 4800$$
- Fuel/Maintenance total: $$4 \times 11500 = 46000$$
- Driver wages: $$50000$$
- Total annual running cost: $$4800 + 46000 + 50000 = 100800$$
9. **Calculate total cost after 3 years for Option 2:**
- Total cost: $$132566 + 3 \times 100800 = 132566 + 302400 = 434966$$
10. **Compare total costs:**
- Option 1 total cost after 3 years: $$403624.8$$
- Option 2 total cost after 3 years: $$434966$$
**Answer:** Option 1 is cheaper with a total cost of $$403624.8$$ compared to Option 2's $$434966$$.
Fleet Cost 470C06
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