12x > 9(2x-3)-15
distribute the 9
12x > 18x-27 -15
combine like terms on the right side
12x > 18x-42
subtract 18x from both sides
-6x > -42
divide both sides by -6
x = -42 / -6 = 7
x >7
No because 24 hours would be from 3:20 to 3:20
<span>I think the answer is C but I would like someone to double check it for me please.</span>
The correct answer is C. 78