navdeepchohan1212 navdeepchohan1212

08-05-2020
Mathematics

contestada

number of boys : number of girls = 11 : 9
There are 124 more boys than girls
Work out the total number of students at the school

Respuesta :

aminahelja2 aminahelja2

08-05-2020

Step-by-step explanation:

Total number of students=S

Number of girls =G

Number of Boys =G+124

G+G+124 = S

11/20S =G+124, solve for G, S

G=558 - Number of girls.

S =1,240 - Total number of students

1,240 - 558 =682 - Number of boys.

Answer Link

Otras preguntas

In 2000, Ohio's population was 11.4 million and and increasing by 0.5 million each year. Michigan's population was 9.9 million, increasing by 0.6 million each y

What is the proportion of 19/12 = f/9

Biofuel is an experimental resource created through the use of living matter. It is a plant-based fuel and a renewable resource that can be used as a substitute

Why are repetitive geometrical shapes and vegetal patterns used in Islamic art

Dynamic characters are those who _____ in important ways over the course of a story.

Why were products, ideas, and technologies exchanged in Alexandria?

what’s the formula for finding the area of a parallelogram ?

Kendra lost one half of her allowance but her mother gave her four more dollars now she has $9 how much was her allowance

help please I need to turn this in tomorrow thank you

Which quadratic equation has the roots -1+4i and -1-4i A. X^2+2x+2=0 B. 2x^2+x+17=0 C. X^2+2x+17=0 D. 2x^2+x+2=0