4/5 is the sum of the answer. :)
328/4=82
82(7)=574
574 liters of Petrolyn oil is the answer.
Hope this helps!
23 + 12x <= 75
12x <= 52
if you want an integer, answer is 4 hours
if fractions of an hour are allowed than the answer is 4 and 1 / 3 or 13 / 3
please give brainliest