Answer:
The inequality to solve the question is;
[tex]12+6.25x\ge15+5.50x[/tex]Explanation:
Let x represent the number of hours.
Given;
Deborah charges $15 plus I $5.50 per hour
[tex]15+5.50x[/tex]Aiden charges $12 plus $6.25 per hour to mow lawns
[tex]12+6.25x[/tex]The situation for Aiden's charge to be greater than or equal to Deborah's charge is given as;
[tex]12+6.25x\ge15+5.50x[/tex]Therefore, the inequality to solve the question is;
[tex]12+6.25x\ge15+5.50x[/tex]