An issue of a magazine contained the following statement. Dropping less than two
ID: 3310949 • Letter: A
Question
An issue of a magazine contained the following statement.
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,
88
trillion gallons, could supply all of country A's households for
fivefive
months.Based on this statement, determine how much water an average household uses each month. Assume that there are
2200
million households in country A.
Country A uses approximately
_____
gallons per household per month.
(Type a whole number.)
Explanation / Answer
Usage per household per month
= 88000000 / (2200*5)
= 8000
Hence,
Country A uses approximately 8000 gallons per household per month
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