1/5 of a class of children signed up for a mathematics competition. There were 10 boys and 30 girls who did not sign up. How man

Question

3 years ago

10

y children signed up for the competition

2 answers:

Mkey [24] · Answer 1 · 2022-03-30T07:06:33+03:00

Mkey [24]3 years ago

4 0

Answer:

10 children signed up for the competition

Step-by-step explanation:

1/5

30 girls 10 boys = 4%

the only % left is 1

10 student = 1%

Veronika [31] · Answer 2 · 2022-03-30T05:27:51+03:00

3 0

10+30=40(total number of students in the class)
take this number and divide by 5

40/5=8 (students)

ANSWER: 8 students signed up for the competition