(50 POINTS)(WILL GIVE BRAINYEST)(STEP BY STEP ANSWER PLS) it would be very much appreciated if someone could help me on this problem the question in in the screenshot, thanks in advance :D

50 POINTSWILL GIVE BRAINYESTSTEP BY STEP ANSWER PLS It Would Be Very Much Appreciated If Someone Could Help Me On This Problem The Question In In The Screenshot class=

Answer :

50% = $20
25% = $10
40+10 = $50
original price = $50