tiffinijohnson39
tiffinijohnson39 tiffinijohnson39
  • 12-11-2020
  • Mathematics
contestada

there are 600 pupils in school. the ratio of boys to girls is 3:5. How many girls a d how many boys are in this school?​

Respuesta :

bts941865
bts941865 bts941865
  • 15-11-2020

Step-by-step explanation:

Here,

No. Of total =600

Let,

no. Of boy=3x

no. Of girls = 5x

By the question,

Number of boys and number oof girls =600

or,3x +5x=600

or, 8x =600

or, x= 600/8

or, x= 75

Again,

No. Of boys =3x

Or, 3 * 75

=225

No. Of girls = 5x

Or, 5 * 75

= 375

Answer Link

Otras preguntas

A life without relationships leads to loneliness. true false
Why did the creator of roman republic work to ensure that no leader became too powerfull?
What structure is unique to the Amoeba that none of the other species possessed? the other species are : Euglena, paramecium, and spirogyra.
Please Answer !!!!which of the binomials below is a factor of this expression?9x^2 + 48xy +64y^2A. 3x - 8yB. 3x + 8yC. 3x + 16yD. 3x - 16y
PLEASE HELP ME!!!!I get really confused with llana, aguda and esdrujula
Before fertilization what happens to the secondary oocyte
blog is a new word made from which 2 terms
Can cause sores, rashes, dementia, or blindness. a.syphilis. b.gonorrhea. c.crabs. d.hpv. e.chlamydia. f.trichomoniasis. g.genital herpes
Write a whole number and fraction greater than 1, 3 containers with 4 tomatoes
To go back on something you’ve already admitted to isA. repentB.recantC.redeemD. release