1/5 because there is 5 friends and you will each have 1 percent of probabality.
Does it want the answer 6/8? I think this is right.
Answer: ok so for 5 and 125 it is 65 and 25
for 1 and 9 it is 5 and 3 and for 4 and 9 it is 13/2 and 6
Photo math is charging? We don't need it. We factor the difference of two squares.

Answer: 5t-50