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

Hoke Smith was able to spread his ideas in the Atlanta Journal because he was it's editor. it's owner. governor. senator.
How does Adderall cause Irritability
which of the following is a part of the geocentric model? A) all objects in the universe are perfect spheres B) all objects in the universe move around the sun
Que te hizo sentir el final de la obra de Mañana de Sol
Which of the following is the solution to the compound inequality 7x+3/2>13 or 5/2x-1/3>-11/2
Enter the missing numbers in the boxes to complete the table of equivalent ratios please help me
which of the following statements would be considered a hasty generalization 1) swimming after eating causes stomach cramps 2) my neighbor walkers her dog four
Jane will roll a number cube 30 times.How may times would Jane expect to roll a number larger that 4?
Simplify the given expression. (4 + 2i) - (1 - 7i) (2 points)
By the early 1960s, scientists agreed that Antarctica should