Answer:
15 hours
Step-by-step explanation:
To find the gallons per hour: 230/5=46, this means that it take 46 gallons per hour, you add 46 to 230, and you do that 15 times and you'll get 920. The pool will be filled at 11:00 pm.
Answer: try internet
sorry
Neg will be on 2nd one
Pos will be on 3rd one
Unde will be on 4th one
Zero will be one 1st one
no idea sorry!!
i think its the third but not sure
