A boat salesperson earns a 2.5% commission on the sale of each boat. find the commision erned on boat $18,500?

PLEASE HELP ME!!! I was absent on the day we learned about commission in algebra so could you help me figure out how to solve this question: A boat salesperson earns a 2.5% commission on the sale of each boat. Find the commission earned on a boat that sells for $18,500.|||.025*18500=462.5