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

What is an air mass and what determines its properties
Which word correctly completes the sentence? We watch a bird built ............... nest in our dogwood tree. a. Its's b. It's c. Its
Human growth hormone (HGH) is a drug used to treat children suffering from endocrine deficiencies. Some athletes use it illegally to __________. A. alter their
4x - y - 2z if x = -2, y = 3, and z = -2
What prompted the change in Ronald Reagan’s approach toward the Soviet Union during his second term?
Why were Japanese missions to Tang China so important?
find the product of - y(2y 3 - 8)
What prompted the change in Ronald Reagan’s approach toward the Soviet Union during his second term?
What was the most important resource for the peoples of the Northwest? Why?
what's the slope of the line defined by the equation 8x+2y=5