Respuesta :
Answer:
124350 liters per year.
Step-by-step explanation:
So, let's start with what we know,
Usage = 90 gallons per day
This problem wants to find the usage for one year.
We know that there is 365 days in a year, so let's multiply the usage with the amount of days in a year
Usage x Days_in_Year = 90 x 365 = 32850
Now, we convert the amount of gallons to liters,
32850 x 3.78541 = 124350.78 = ~ 124350
So, there you have it. The average American uses 124350 liters per year.
If you have any questions, let me know in the comments section of this answer! If you could mark this answer as the brainliest, I would greatly appreciate it! :D