Answer:
C
Step-by-step explanation:
Since the output is just the input multiplied by 3, the output will be 15.4*3=46.2, or answer choice C. Hope this helps!
C. 46. 2
<em><u>All you need to do is multiply 15.4 by 3, like so:</u></em>
15.4 · 3 = 46.2
c