diff --git a/exercises/concept/freelancer-rates/.docs/instructions.md b/exercises/concept/freelancer-rates/.docs/instructions.md
index 57dd98beeb..fab57d50bb 100644
--- a/exercises/concept/freelancer-rates/.docs/instructions.md
+++ b/exercises/concept/freelancer-rates/.docs/instructions.md
@@ -2,6 +2,11 @@
 
 In this exercise you will be writing code to help a freelancer communicate with their clients about the prices of certain projects. You will write a few utility functions to quickly calculate the costs for the clients.
 
+```exercism/note
+The `ratePerHour` variable and the `dayRate` function are related to money.
+The units of measurement are money for a unit of time: hours and days respectively.
+```
+
 ## 1. Calculate the day rate given an hourly rate
 
 A client contacts the freelancer to enquire about their rates.