so, they already used 4,885.78 this month, but whatever all five family members can use total for a month is 7,250.50, so since they already used 4,885.78, they have left 7,250.50 - 4,885.78 = 2364.72.

They can drink 51. Is my answer
It must be ≤ instead of ≥.
y ≤ - 3·x + 4
Answer:
answer is 80
Step-by-step explanation:
7200 / 90 = 80