Answer:
x>123
Explanation:
To solve this you first need to get the x alone to figure out what number it has to be. We do this by subtracting 23.40 from each side:
2.40x+23.40>318.60 turns into
2.40x>295.20
Now we have to divide both sides by 2.40 to get x alone and we get
x>123
So we know that x must be greater than 123
(If you set x=123 you will get 0, so x must be greater than 123)