Which of these is the correct statement to see if x is WITHIN the range between 20 and 40?
1) if (x ≥20 && x ≤ 40)
2) if (x ≤20 || x ≥ 40)
3) if (x ≥20 || x ≤ 40)
4) if (x ≥20 && x ≤ 40)