Answer:
The Jonathon and Raymond need to sell 6000 sales to earn the same amount each month.
Explanation:
Given data
Let no. of sales = x
Jonathon earning = $ 1500 +

Raymond earning = $ 1200 +

Given that the earnings of Jonathon & Raymond are same.
1500 +
= 1200 +

300 =

x = 6000 sales
Therefore the Jonathon and Raymond need to sell 6000 sales to earn the same amount each month.