farahliyanahabib farahliyanahabib
  • 22-06-2020
  • Mathematics
contestada

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

Respuesta :

masoncole
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 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

Otras preguntas

The tail of a kite is 1.5 feet plus twice the length of the kite. Together, the kite and the tail are 15 feet 6 inches long. What is the length of the tail?
The Speedy Fast Ski Resort has started to keep track of the number of skiers and snowboarders who bought season passes.The Ratio of the number of skiers who bou
if angle RZT=110, angle RZS=3s, and angle TZS=8s, what are angle RZS and angle TZS?
How to round this number to the nearest thousandth 36.570438
Why are protists considered both helpful and harmful organisms?
What is 2,035,467 rounded to the nearest hundred thousand?
Hi I've been given the question "Work out 84kg as a percentage of 120kg" please can somebody tell me how to do this? Thanks.
Approximate 5 irrational number to two decimal places
What factors are used to determine whether a bond will be polar or nonpolar? And what factors are used to determine whether a molecule will be polar or nonpolar
Is 0.3 greater or less than 0.35???