Ishwar S. answered 08/24/18
Tutor
5
(7)
University Professor - General and Organic Chemistry
Hello Quinten
Let x = the price of the 3rd mp3 player
(56 + 62 + x) / 3 = 58.80
118 + x = 58.80 x 3
118 + x = 176.40
x = 176.40 - 118 = 58.40