In a class of 23,there are 13 girls and 10 pupils who play chess .The number of girls play chess is 4.Find how many boys do not

Question

2 years ago

15

In a class of 23,there are 13 girls and 10 pupils who play chess .The number of girls play chess is 4.Find how many boys do not

play chess. Topic :word problems involving set.Note:solve it by formula method and not venn diagram.Ur work should be shown clearly.30 points. A need it hurry

Mathematics

2 answers:

dimaraw [331] · Answer 1 · 2023-05-03T10:22:59+03:00

dimaraw [331]2 years ago

6 0

Answer:
4, have a good day

sineoko [7] · Answer 2 · 2023-05-03T09:10:42+03:00

Answer: 4

Step-by-step explanation:

If there are 13 girls in a class of 23, we can assume there are 10 boys. If 4 girls play chess and there are 10 pupils who play chess, we can guess that the remaining 6 are boys. If there are 10 boys, and 6 of them play chess, there are 4 who do not.