9514 1404 393
Answer:
D. 5.4
Explanation:
The point U divides segment SP into the ratio 1 : 2. So, segment SU is 1/2 the length of segment UP.
SU = UP/2 = 3.6/2 = 1.8
The length of PS is ...
PS = PU +US = 3.6 +1.8
PS = 5.4
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Additional comment
If you were asked to find the value of x, you would discover x=1. That is not what you're asked here.