$30 because if you add 30 to those numbers it would give you the next months amount.
43% of 600 gallons of water is
258Convert your percentage into a decimal:

Multiply your decimal and 600:
Danielle had a percent error of 13.6 (farthest)
Iris had a percent error of 6.8
HB has a percent error of -2.3 (closest)
So the order is HB, Iris, and then Danielle
2.8 or if rounded to the nearest tenth so 2.8√8
Answer:
My answer would be 9 unit away
Step-by-step explanation:
becuase you can subtract 0 from -9
0 + -9 would equal -9
then 9 - (-9) = 0
so 9 is my answer
sorry if i am wrong