Each month, renaldo earns a commission of 10.5% of his total sales for the month, plus a flat salary of $2,500. if renaldo earns $3,025 in a certain month, what were his total sales? (disregard the $ sign when entering your answer.)
Renaldo would earn 2817.63. You take the $ of sales and multiply it by the commissions percentage, then add the number you get with the flat salary to get his total $ earned that month.