
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Mr. Li is planning to change his car recently and has set his eyes on two domestically produced cars with the same price.

| Type of Car | Fuel Car | New Energy Car |
|-------------|----------|----------------|
| Tank Capacity | $40$ liters | - |
| Fuel Price | $9$ yuan per liter | - |
| Battery Capacity | - | $60$ kilowatt-hours |
| Electricity Price | - | $0.6$ yuan per kilowatt-hour |
| Range | $2a$ kilometers | $a$ kilometers |
| Cost per kilometer | $\frac{40 \times 9}{2a}$ yuan | ______ yuan |

$(1)$ Express the cost per kilometer of the new energy car in terms of $a$.  
$(2)$ If the cost per kilometer of the fuel car is $0.48$ yuan more than that of the new energy car, calculate the cost per kilometer of each car.

Present the answer in LaTex format: \boxed{Your answer}
user