Answer:
Sam have
Step-by-step explanation:
Let
x-----> amount of money that Sam has
y-----> amount of money that Andy has
we know that
-----> equation A
----> equation B
substitute equation B in equation A
Find the value of x
Answer: -2.5,, -0.9,, -1/3,, 1.7,, 27/4
It would be 20 percent, I believe. First you would put it into a fraction of 12\60, then you would simplify that into 3\15 then divide as shown. You end up with .2 which would be 20 percent.