farahliyanahabib farahliyanahabib

22-06-2020
Mathematics

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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 many children signed up for the competition

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masoncole masoncole

22-06-2020

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

Answer Link

20100266120120 20100266120120

22-06-2020

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%

Answer Link

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