Answer:
gongon gen gaaaaaaaa
Step-by-step explanation:
Check the picture below, y = 0 when that happens

bear in mind the square root would give us a +/- roots, however, since this is seconds, a negative unit would be unfeasible, thus we only used the positive root from it.
The answer to your question is -10
If it doesn't mean options as an added cost, it would be a total of $34,765.
If it means options as an added cost it would total to $35,140