Answer:
$150
Step-by-step explanation:
Given: After working for 25 hours, Lamar made $375. After working for 40, Lamar made $600.
To Find: how much he would make after 10 hours of work.
Solution:
Money made by Lamar after working for 
Money made by Lamar after working for 
Money made by Lamar in 


money made by Lamar by working for 
money made by Lamar by working for


Therefore Money made by Lamar by working for


Lamar would make
after
hours of work