Answer: 3/8 can’t go to 3/2
Step-by-step explanation:
Cross multiply and you get
50t = 40 x 16
50t = 640
t = 640/50
t = 12.8
Answer:
A. $0.5
Step-by-step explanation:
In this question half of the time your winning is 2 dollars and also the other half of the time your loss is one dollar
The expectation is that after you must have had 2 rolls you would get 2 dollars once and also you are going to lose 1 dollar once. So what you won overall would be 1 dollar.
So the correct answer would be gotten from $1/2rolls
= $0.50