Printei2shaLa Printei2shaLa

14-08-2016
Mathematics

contestada

the ratio of boys to girls in a sophomore class of 460 students is 11:12. find the number of boys.

Respuesta :

texaschic101 texaschic101

14-08-2016

11 : 12.....11 + 12 = 23

boys : 11/23 * 460 = 5060/23 = 220 <===
girls : 12/23 * 460 = 5520/23 = 240

Answer Link

Otras preguntas

Select the correct use of the missing word in the sentence below. ____ new car is awesome! A. You were B.You are C.You're D.Your Select the correct use of the

The composition of air by volume is approximately 1/5 oxygen, 4/5 nitrogen. When air is passed through red-hot carbon, the following reaction occurs: 2C + O2(g)

which of the following is considered a drawback to using wind energy as a source of power? wind energy is highly polluting. wind energy is nonrenewable. winds d

between the years 1996 and 2004, voter registration and turnout increased voter registration and turnout decreased registration increased but turnout decreased

all countries have what type of economy

Which nucleic acid moves the code for protein synthesis from the nucleus to the ribosomes? A.) dRNA B.) tRNA C.) rRNA D.) mRNA

why are economic indicators important

Which of the following is a benefit of smoking cigarettes? A. Smoking gives you a beautiful smile. B. You will be more successful in life. C. Finding friends wi

What is the mass of 1.7 × 1023 atoms of zinc (Zn)?

what is the slope-intercept form of the equation of the line that passes through the point (–6, 1) and is perpendicular to the graph of 2x 3y = –5?