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

how is mass transit in cities a possible solution tk urban air pollution?
how is mass transit in cities a possible solution tk urban air pollution?
find an equivalent expression without parentheses -(50x-15y+15)=
how is mass transit in cities a possible solution tk urban air pollution?
how is mass transit in cities a possible solution tk urban air pollution?
Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What
Scarcity is the condition of not having enough goods and services to satisfy everyone's?
what is the answer for (20,8),(9,16) ?
Find Domain of the functionsquare root of (x-8)/x(x-9)
How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?