keiramoore543 keiramoore543
  • 01-11-2018
  • Mathematics
contestada

in a group of 80 children there are 3 times as many boys as girls how many girls are there

Respuesta :

cjzelaitis cjzelaitis
  • 01-11-2018
80=x+3x
80=4x
20=x

There are 20 girls.
Answer Link

Otras preguntas

have 90 questions got 18 wrong what's percent for correct
If the function y = 3x + 2 is translated 5 units up, which equation will best describe the new line?
how did Czar Alexander II's emancipation edict affect the lives of Russian serfs?
When was Second World War started?
cuando estás muy cansado (a) por las mañanas , ? qué haces
Multiply the equation (y+5)^3
why might ancient peoples have used real animals as inspiration for some of the animals in their myths? What is another example of a mythical animal that might
Which fraction and equivalent decimal correctly shows the ratio of shaded circles to all circles?
[100+(586+40/10)]/5<19
the bottom of a shopping bag measures 8 inches by 10 inches. th bag has a height of 12 inches. how much paper is needed to make the bag? A:256 in^2 B: 296 in^2