Let f be the number of french fries in the lunch;
let e be the number of chicken wings.
Ecah french fries has 25 calories;
Number of calories in f french fries is;
[tex]25f[/tex]Each chicken wing has 100 calories;
Number of calories in e chicken wings is;
[tex]100e[/tex]Thus, the inequality that describes the relationship stated is;
[tex]25f+100e<500[/tex]