Answer:
(y - x)/(y + x)
Step-by-step explanation:
(1/x - 1/y)/(1/x + 1/y) =
= (1/x - 1/y)/(1/x + 1/y) × (xy)/(xy)
= (y - x)/(y + x)
Answer: The answer to this bummy question is B
Step-by-step explanation:
wdym: 14 of the total cake
3.36242487588 is the answer