joannadegro joannadegro

02-03-2017
Mathematics

contestada

The ratio of girls to boys in the geography bee was 5 to 4. There were 36 total students. How many were boys?

Respuesta :

H1a2r3s4h5 H1a2r3s4h5

02-03-2017

Girls:boys=5:4
So girls=5x
Boys=4x
total students=36
5x+4x=36
9x=36
x=4
So girls are=5x=5×4=20
Boys are=4x=4×4=16

Answer Link

Otras preguntas

mr. jaw needs 1 bag of sand for every 5 square feet of the sandpit. of bags of sand cost $8 each, about how much will mr. jaw spends on sand use ~ 3.14

HELP ASAP ill give brainliest

Question 2 of 10 According to George Herbert Mead, at what age do people start to learn how to take on multiple roles through team sports and organized play? A.

IK I MEANT THEM AS A FRACTION, DONT GANG UP ON ME Which expression has the greatest value? A) 1 3/4÷1/6 B) 1 3/4÷1/10 C) 2/5÷1/10 D) 2/5÷1/6

What does Madison mean when he says, "I've been fighting for the South alone?" What is he fighting for?

Alec’s Medicare levy is $1750. This is 2% of his taxable income. What is Alec’s taxable income?

Which statement is correct about the Big Bang Theory? It is an everyday life theory because it is based on observation. It is a scientific theory because it can

It doesn’t have to be anything special and I’ll give you the brainliest answer or whatever it’s called

What is the meaning of union? Use it in a sentence.

Anyone know how long the penguin walks in 45seconds?!