Bia earns a commission on the sales she makes each month. Within a month, Bia earns a 3% commission on the first $3,000 she has in sales. She earns a 4.5% commission on the amount of her sales that are greater than $3,000.
Part B this month bia earned 157.50 in commission how much money in dollars did she earn in sales
Please help i will mark brainliest

Will mark brainliest for correct answer! i have been on this problem for an hour and can't find the answer. i'm begging here! incase you cant read the instructions in the picture because of too much or too little lighting: note: enter your answer and show all the steps that you use to solve this problem in the space provided.write a list of steps that are needed to find the measure of b. provide all steps as clear as possible, !