taylorboyer54 taylorboyer54
  • 13-07-2016
  • Mathematics
contestada

in a group of 42 children there r twice as many boys as girls how many girls r there

Respuesta :

HuytPOl
HuytPOl HuytPOl
  • 13-07-2016
14 girls are there!           
Answer Link
antonsandiego
antonsandiego antonsandiego
  • 13-07-2016
х - girls
2x - boys
x+2x=42
3x=42
x=14 girls
Answer Link

Otras preguntas

Describe the color change that would be observed in water in left hand beaker
How many terms are in the following polynomial provided below? (give a numerical value as answer - i.e., 10)* 3x2 – 2y + 8x – 16
Which property of manganese dioxide helps it turn hydrogen peroxide into water faster than it would without it? A. Manganese dioxide is an acid. B. Manganese di
When 3 is added to a number, and the result is multiplied by 5, you obtain two times the number
Find the value of x. Round to the nearest tenth. 35 Х 12 x = [ ? ]
If you could make 1 rule that everyone in the world had to follow, what would it be?
Name any two mountaineer district of Lumbini province? ​
How has the single-story narrative of Columbus Day shaped the ideological viewpoint of settler colonialism in the United States?
14. How would a pandemic be related to the invasion theme?, "W
please tell me the answer with explanation.​