At the county fair, the operator of a game guesses a contestant's weight. For each pound the
operator's guess differs from the contestant's weight, the contestant will receive $3.A
contestant weighing z pounds received $15 when the operator guessed 120 pounds. Which of
the following equations could be used to solve for the weight of the contestant?
A
32 – 15) = 120
30 - 120 = 15
SER
©
152 – 120) = 3
15|3 – 31 = 120