Answer:
30 days (do correct me if I'm wrong haha)
Step-by-step explanation:
5 gallons = 2 days
75 gallons = 30 days
75÷5=15 15×2=30
2.50+.75x
hope it helps and plz mark this brainliest!!
The old mean was 51 now the mean is 42.33... (round that to 42) 51 - 42 = 9

<u> -76 and 95 is the lowest and highest grade average in the class, respectively.</u>