kalliefuellenb6782 kalliefuellenb6782
  • 14-03-2019
  • Mathematics
contestada

At a school the ratio for boys and girls is 11:9 there are 124 more boys then girls whats the total number of pupils

Respuesta :

Dlalex2316 Dlalex2316
  • 20-03-2019

124 more boys than girls

ratio of boys to girls = 11:9

thus difference of boys to girls is 2/20 = 124

total number of pupils = 124 ÷ 2/20 = 1240 pupils

Answer Link

Otras preguntas

what are the advantages of nationalism ​
Use the point-slope formula to write an equation of the line given the following information. Write the final answer in slope-intercept form. Round to two decim
Please help ASAP. There are 8 blue, 3, red, and 5 white straws in a cup. What is is the probability you reach and grab a white one for yourself and then a blue
In an aqueous solution at 25°C, if [H30+] = 3.3 * 10^4 M, then [OH-] is:
Solve the system by substitution. y = 2x + 35 y = 9x
HELPPPP ME ANY ONE PLEASE !!!!!
a house is sold for 234000 which gives a profit of 12% find the actual profit​
Which of these is NOT an example of lateral surface area? A. The label of a soup can. B. Painting the walls of your bedroom. C. The paper wrapper of an ice crea
9.3+b=−42 , you would subtract 9.3 to isolate the variable.
1. Behaviourism theory suggests that behaviour observed is a result of1. Teaching2.Internal factors3.External factors4.Practice​