Answer:
The second one is the answer.
Step-by-step explanation:
J originally contained 170 fl oz (170) +(2.5x) being filled at a rate of 2.5 fl oz per min. = T originally contained 325 fl oz of water (325) - (4x) drained at a rate of 4 fl oz per minute.
170 + 2.5x = 325 -4x
