xitlaly1955 xitlaly1955

15-08-2019
Mathematics

contestada

In a classroom of 28 there are 12 boys and 16 girls. What fraction of the class are boys?

Respuesta :

Gasaqui Gasaqui

15-08-2019

Answer:

3/7 of the class are boys

Step-by-step explanation:

we have :

a+b=c

a= girls =16

b=boys = 12

c= total= 28

a/c=16/28=4/7

b/c=12/28=3/7

so we have:

(3/7) * c= 12

(3/7) * 28=12

3/7 of the class are boys

Answer Link

Otras preguntas

General functions of the six classes of nutrients include all of the following except A. regulating body processes. B. contributing to body structure. C. provid

Why are adaptations important to organisms?

Which of the following materials is the least porous? loosely packed gravel sorted sand and rock unsorted sand and rock large pebbles and boulders

Ask a question. Get an answer. tm User: 3) Define the term premises

To determine whether the strength of people's self-esteem is related to their income levels, researchers would most likely make use of

Which of the following statements best describes how most sociologists believe that gender differences in behaviour between men and women develop

A mineral that has _______ can be split fairly easily along planes with weak atomic attraction.

Which one of the following statements is true regarding voluntary and involuntary responses? A. Voluntary responses originate in the sensory receptors. B. Volu

Which family (group) of elements rarely forms chemical bonds with other elements? a. nonmetals b. noble gases c. halogens d. metals

show number line -3, -8, -2 and 5