Answer:
Step-by-step explanation:
2/5 + 3/7 + 1/4 = 28/140 + 60/140 + 35/140 = 123/140
x ≤ 1
Swapping sides of the inequality requires reversing its sense.
If 1 is greater than x, then x is less than 1.
The answer is 1,57,940,000