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

Which expression represents the change from a $20 bill when you purchase an item that costs d dollars
What does the passage suggest about richard nixon's defeat in the 1960 presidential election?
General butler's justification for the union army using freed blacks to do manual labor
Which of the following activities is most likely to improve muscular endurance? A. high jumping B. long distance running C. sprinting D. throwing a fast ball
Why do people complain about the world being evil, oh so much hate oh so much violance, people are cruel this and that, etc.. when they themselves are evil? Why
Suppose a whale-watching trip in alaska costs orca-spotters tours $800 per run. each whale-watching trip can hold 25 tourists, meaning that the cost per seat is
Amira is writing a coordinate proof to show that the area of a triangle created by joining the midpoints of an isosceles triangles is one-fourth the area of the
What's 24.67 to one significant figure?
Warrior who rode on horseback and served their lord were called
What process uses rock layers and index fossils to determine an object's estimated age? A. Radioactive dating B. Law of superposition C. Relative dating D