zacharysharo zacharysharo 19-12-2019 Mathematics contestada After lunch, Hailey goes to the pet store. Suppose Hailey buys 5 guinea pigs at 20% off the original price of g dollars per guinea pig, which expression will NOT give Hailey's total cost? A) 4g B) 5g C) 5g − 0.2(5g) D) 5g − 1g