100
4+L<23 (How to set up the problem)
23
- 4 AT THE MOST, ZACH HAS 18 LACROSSE STICKS.
____
L<19
Zach has 4 lacrosse sticks. Adam gives him some more lacrosse sticks on Wednesday (Zach doen's recieve any mor lacrosse sticks after Adam's). At the end of the week, Zach has less than 23 lacrosse sticks. At the most, how many lacrosse sticks does Zach now have at the end of the week?