aidanhoyt aidanhoyt
  • 19-09-2014
  • Mathematics
contestada

Girls to boys at concert 2:7 . 250 more girls than boys, how many boys

Respuesta :

AndyBryer
AndyBryer AndyBryer
  • 20-09-2014
The Girls:Boys ratio of 7:2 means that there are 7 girls for every boy.
As there are 250 more girls this relates to the 7-2 part of the ratio.
We can then divide 250 by 5 and multiply by 2 to get the number of boys as 100 boys
Answer Link

Otras preguntas

5(3m+4) Simplify the expression
I. An atom is the smallest unit of an element and a molecule is made up of two or more atoms chemically bonded together. II. An atom is indivisible and a molecu
A boy and his younger sister are at the zoo on a hot day. They each buy a cold lemonade. The boy buys a large lemonade, and his sister buys a small. They set th
Consider each equation and solution. Which solution is NOT correct?​
Fill the 25-ml graduated cylinder with 11.5 mL of water, what’s the volume?
What law ended the legal practice of Poll Taxing?
A square side table has an area of 86 square inches. Which measurement is the closest to the side length of the side table in inches? *4522910
what are the earth 4 sphere ?
What type of cells did Theodore Schwann study?
Reggie travels 300 km in one hour what is Reggies speed in kilometers per hour