Answer: 15.539r-2.64
Step-by-step explanation:
I can't see what expressions you had posted. Maybe you didn't typed it out, but 649*36=23364
Yes 1,120 gallons per week (7 days)
Just divide 800 by 5 and see that the sprinkler system uses 160 gallons a day. Multiply 160 by 7 for the amount used a week and you will find that the answer is 1,120 gallons of water.
