leslie98luort leslie98luort
  • 16-06-2020
  • Mathematics
contestada

De un grupo de 80 niños, se sabe que 50 estudian, 40 juegan y 15 estudian y juegan, ¿cuántos solo estudian?

Respuesta :

marlinhadryelle1919
marlinhadryelle1919 marlinhadryelle1919
  • 16-06-2020

Answer:

Step-by-step explanation:

Portuguese - Brazil

Estudam - A

Jogam - B

A=50

B=15

A∩B = 15

Somente estudam = 50 - 15 = 35

Somente jogam = 25

Nem estudam nem jogam = 5

Answer Link

Otras preguntas

Distribute: 4(g + h + i)
Is 0.22222 a rational number?
There are 5 boxes of books. Each box has 10 books. Which expression can we use to find the total number of books?
A circular running track is 1/4 mile long. Jamie runs on this track, completing each lap in 1/20 of an hour. What is Jamie’s running speed? Make sure you includ
When you divide a positive integers n by 4, the quotient is 6. Find the sum of all possible values of n.
In ancient Greece, what did the Greek word Polis refer to? A) The fundamental political unit of ancient Greece controlled by a city-state that usually tended to
why do humans remove trees and forests
This is 20 points!!!
can you also explain the steps for it ​
A client's pre-exercise weight is 65.0 kg. Their post-exercise weight is 63.0 kg. They consumed 0.5 liters of fluid during training. What was the volume of thei