Answer:
As a fraction, the answer is 5/2
In decimal form, the answer is 2.5
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Step-by-step explanation:
The triangles are similar (AA similarity property) so we can solve the proportion below
x/3 = 5/6
6*x = 3*5
6x = 15
x = 15/6
x = 5/2
x = 2.5