X:{a, b, c}, because the numbers(or letters in this problem) cannot repeat.
Answer: 2y = 3x
Reason:
The equation x:y = 2:3 is the same as saying x/y = 2/3
Cross multiply to get 3x = 2y which flips to 2y = 3x
65+40÷83=1 which would be the least simplest way to solve it but sorry
32 ft
this is meters per second >>> 9.7536
