ShyannE323030 ShyannE323030
  • 03-11-2022
  • Mathematics
contestada

the number of girls is 75% of the number of boys.There are 28 students altogether. how many are girls and how many are boys?use a tape diagram

Respuesta :

BreslynE572027 BreslynE572027
  • 03-11-2022

Let x be the number of boys

Let the number of girls be 75% of x = 75x/100

Boys + girls = 28

75x/100 + x = 28

0.75x + x = 28

1.75x = 28

Divide both-side of the equation by 1.75

x = 16

There a

Ver imagen BreslynE572027
Answer Link

Otras preguntas

Eric bought a ruler for $1.29 and an eraser for $0.39. He paid with $2.00. What is the correct amount of change he should get back? 1. quarter dime Nickel and
if a girl worked for 5 hours a day and gets payed $9 dollars an hour how many hours does she have to work to get 2,000 dollars
When it comes to your style of work what is your biggest flaw?
was is dienen name ????????????????
How does extinction affect evolution? It speeds up the evolution of other species. It slows down the evolution of other species. It completely stops the evoluti
help with question 20
A sitting bill is a bill that is inactive in Congress at the moment. True False
What is the formula of a compound in which element y form ccp lattice and atom x occupy 1/3rd of tetrahedral voids
What percent of 56 is 14?
Ensuring the uninterrupted flow of information' describes which key communications and information systems principle?