DARKKNIGHT07 DARKKNIGHT07

01-07-2020
Mathematics

contestada

A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, the how old is B? A 6 B 10 C 7 D 5

Respuesta :

flpena02 flpena02

01-07-2020

Answer:

B would be 10

Step-by-step explanation:

so if B is 10 then A is 12 And C is 5 when added together they all equal 27

Answer Link

shezanisakhan shezanisakhan

01-07-2020

Answer:

b=10 years old

Step-by-step explanation:

a=2x+2

b=2x

c=x

2x+2+2x+x=27

5x+2=27

5x=25

x=5

b=2x (2*5)=10

Answer Link

Otras preguntas

Determine whether the definition below is denotative or connotative. noxious: harmful or injurious to health or physical well-being A. connotative B. denotative

what decimal is equivalent to 5/20

the goal of the historian is to create accounts of events

Which of the following is True for valence electrons? A) Valence electrons are always located in the innermost energy level B) Each element in the periodic tabl

can anyone help me find the answer to 2x+9x+4

Drew bought a chemistry book for $30. Later that book was marked down by 20%. By how much has that value been decreased? Btw please show work.

what is 40% of $150

Based on Oliver Wendell Holmes’ quote, the mind does not have the capacity to do which of the following? learn unlearn expand retract

Which of the following Greek roots most closely means "people"? A= Dem B. Hypno C. Hydro D. Derm

what is the percentage of 0.08