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

Consider the function f(x) = 3x. Which statement MUST be true? A) f(3) f(1) = f(6) f(4) B) f(3)·f(1) = f(6)·f(4) C) f(3) − f(1) = f(6) − f(4) D) f(3) − f(1
A middle school has 490 students. Mae surveys a random sample of 60 students and finds that 24 of them have pet dogs. How many students are likely to have pet d
What was the cultural and economic significance of the northern border of the Indian subcontinent during the Gupta empire
What is considered the first event to take place in Europe that began to restrain the power of the government and create a structure that was limited in nature
Which of the following equations corresponds to the graph below
In a right triangle ABC, angle C is a right angle and cos B =255/257. What is the measure or angle A? A)7.2 degrees B)83.2 degrees C)82.8 degrees D)90.0 degree
What is the sum of the first 53 terms of the sequence 140, 137, 134, 131, ...?
Can someone please explain to me asap? Will mark brainiest
Sally’s dog boarding service currently has 2 Great Danes, 8 golden retrievers, 22 mastiffs, and 12 Doberman pinschers. What is that ratio of Doberman pinschers
Solve this system of linear equation.Separate the x- and y-values with comma. -6x=-4-y -7x=-22+y