Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.

Step-by-step explanation:

We know the river discharge 5.6 trillions of gallons

So:

5.6 trillions of gallons = gallons

Then we know that with this amount all households in the country are supplied for 7 months. Also, there are 100 million homes in the country.

So, the average amount of water that a household consumes during 7 months is:

= 56 000 gallons/household

Now, the amount that each household consumes per month is:

=

answer

the correct answer is

explanation

the given function is

the excluded values are obtained by solving:

we factor to obtain:

the excluded values are