Analice el siguiente enunciado.

En un grupo de 4 personas, 3 tienen corbata, 3 usan sombrero y 3 de ellos son norteños, pero solo uno tiene corbata, usa sombrero y es del norte de la Ciudad de México.

¿Cuántos tienen corbata, sombrero y no son norteños?

Step-by-step explanation:

Givens

From the given information you can notice that only one of them is not from the North, and the one that has all three qualities is from North.

Therefore, there's only one person who has a tie, wears a hat and is not from North.

take the top number and divide it by a the bottom number

step-by-step explanation:

1/2 1 divied by 2 = .5

answer

explanation

the area of a circle is calculated using the formula

or

we can use any of the above formulae to calculate the required. preferably, let us use the latter since the diameter is

we substitute the diameter into the formula to get:

this is the exact value for the area of the circle.

the correct answer is a