54. Which of the following inequalities must be true for all possible values of x and y, if 2 < x < 3 and 3 < y <4 ?
Ⅰ. x + y < 7
Ⅱ. y - x < 1
Ⅲ.
Your Answer is
Correct Answer is H
Explanation
① and ③ are correct, ② is wrong, because
-3<-x<-2,0