The population of Alabama is 6 4/5 times that of Alaska. the population of Alabama is approximately 4700000. what is the population of Alaska?
2 Answers
approximately
Explanation:
To find the population of Alaska divide the population of Alabama by the factor given
Change
Now divide the population of Alabama by the improper fraction
Simplify the complex fraction by multiplying both the top and bottom fractions by the inverse of the bottom fractions.
Abracadabra!! math magic and the bottom fraction turns to 1 and disappears, :
However since the population of Alabama is only known approximately to two digits the population of Alaska can only be known approximately to two digits. Round off to two significant figures gives.
The population of Alaska is approximately
Explanation:
Given:
The population of Alabama =
The population of Alabama =
Asked:
What is the population of Alaska?
Let population of Alaska be
As given, population of Alabama =
i.e.
Convert the mixed number into improper form:
Therefore
The population of Alaska is approximately