How many natural numbers between $150$ and $300$ are divisible by $9$?
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ANSWER
EXPLANATION
The total number of students can be calculated by adding all the frequencies.
From the graph the total frequency is,
The number of students who intend to go into state or local government after graduation is 78.
The percentage of students who intend to go into state or local government after graduation
EXPLANATION
The total number of students can be calculated by adding all the frequencies.
From the graph the total frequency is,
The number of students who intend to go into state or local government after graduation is 78.
The percentage of students who intend to go into state or local government after graduation
Let William be x years old.
Thomas = (4 + x) years
In five years,
William = (x + 5) years
Thomas = 4 + x + 5 = (9 + x) years
Given, in five years sum of their ages is 24.
x + 5 + 9 + x = 24
2x + 14 = 24
2x = 24 - 14
2x = 10
x =
x = 5
Hence, William is 5 years old and Thomas is 9 years old.
Thomas = (4 + x) years
In five years,
William = (x + 5) years
Thomas = 4 + x + 5 = (9 + x) years
Given, in five years sum of their ages is 24.
x + 5 + 9 + x = 24
2x + 14 = 24
2x = 24 - 14
2x = 10
x =
x = 5
Hence, William is 5 years old and Thomas is 9 years old.