A salesman may draw a fixed salary of $10000 per month and a 2% commission sales or he can draw a fixed salary of $4000 per month and a 12% commission on sales.what volume of sales would he earn him the same amount of money in both rates??pls explain the answer

Answer 1

let the sales be s

solve for s:

.12s + 4000 = .02s + 10000