Answer:
I dont know
Step-by-step explanation:
$500
x*.8=400
divide .8 from both sides
x=500
Answer:
60
Step-by-step explanation:
135 = (2x+15)
120 = 2x
x = 60
The probability would be

,
Simplify and turn into ratio.
0.159 : 1.
I am unsure what the full question was though.
Hope this helps.