Your 71,1482 doesn't make sense. But regardless,
let x = the other car's cost.
You know the total spent and the cost of one car. So logically, if you subtract the two you'd get the price of the second car.
You can do $38,295 + c = $71,1482.
Or $71,1482 - $38,295 = c.
Answer: Third option.
Please, see the detailed solution in the attache file.
Thanks
Exactly half of these integers are odd (1, 3, 5, ..., 29) so the probability of selecting an odd number is

.