minadonavan minadonavan
  • 25-03-2020
  • Mathematics
contestada

A school has 20% of girls and 160 boys, how many kids are in the school?

Respuesta :

DLISA28
DLISA28 DLISA28
  • 25-03-2020

Answer:

200

Step-by-step explanation:

20%=girls

=100%-20%

80%=boys

80%/100×y=160

=160÷80%/100

=160×100/80

=200

Ver imagen DLISA28
Answer Link

Otras preguntas

1. In a certain county, the number of Charter Schools is eleven less than twice the number of Alternative Schools. There are 35 Charter Schools in the county. W
How much gas is there in 100cm3 of air?
Austria, Hungary, Yugoslavia, Czechoslovakia, and _________________  became independent nations after World War I.
How do you find the constant of variation when y=-(2/3) and x=3
what are the different periods under english literatureplease help me i need this now !!!! :)
Which of the following is not equivalent to the formula d = rt?
State a true conclusion. 1) If you accept the hypothesis, then you accept the conclusion. 2) You accept the conclusion. Conclusion: ?
Which physical state of matter exhibits the greatest change in volume with changes or temperature or pressure?
Which of the following is not equivalent to the formula d = rt?
How do you find the constant of variation when y=-(2/3) and x=3