feara2007 feara2007
  • 14-10-2021
  • Mathematics
contestada

At a school the ratio of the number
of boys to number of girls is 9:11
There are 96 more girls than boys.
Work out the total number of
students at the school.

Respuesta :

kemalabbas79
kemalabbas79 kemalabbas79
  • 14-10-2021

Answer:

boys=432 girls=528

Step-by-step explanation:

11b=9g

g=b+96

11b=9(b+96)

11b=9b+864

11b-9b=864

2b=864

b=432

g=432+96

g=528

Answer Link

Otras preguntas

Which cell organelles function resembles the function of the brain in higher animals
A primary diagnostic technique for identifying seizure disorders is the
What type of medisoft report analyzes the revenue of a practice for a specified period of time?
He correct answer to the question
What amendment granted women voting rights
What is the radius of this circle if the circumference is [tex]18 \pi [/tex] cm? [tex]C = 18 \pi cm[/tex] 3 cm 9 cm 18 cm 36 cm
According to apa guidelines, which phrase should be used to refer people who have a mental illness
Explain complementary base pairing. which are purines and pyrimidines and who bonds to whom? how many hydrogen bonds form between them?
The recurrence of words or phrases in a rhetorical device is known as
In high school Matt grew from weighing 95 pounds to 162 pounds. What was Matt's change in weight during high school