Kyle is a salesman. His monthly earnings include a fixed monthly salary and a commission that is a fixed percentage of his total sales for the month.
- Kyle's total sales for the month of January were $15,000 and his total earnings for hat month were $2,550.
- Kyle's total sales for the month of February were $25,000 and his total earnings for that month were $3,050.
What is Kyle's fixed monthly salary in dollars?