In a library where the ratio of men to women is 3 to 1, of the members are men.
3
1/3
3/4
4

Option C.

Step-by-step explanation:

Let the total number of men in the library is x and total number of women is y.

As per statement, " ratio of men to women is 3 : 1"

That means

or x = 3y

Now we add 3x on both the sides of the equation

x + 3x = 3y + 3x

4x = 3(x + y)

x =

  =

Therefore, of the members are men.

Option C will be the answer.

the answer is a

step-by-step explanation:

$3720

step-by-step explanation:

taxable income = $31000

as per the 2018-2019 us tax bracket, the tax rate is 12% for an individual whose taxable income is between $9,526 to $38,700.

so, the tax to be paid by him = 12% of 31000

= 0.12 * 31000     [12% converted to decimal as 0.12]

= $3720