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 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 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

How do you simplify 28/50?
24% of 289= estimate using a rate per 100 to get answer
After making the shocking statement about crime statistics maurice stood quietly for several seconds while the information sunk in
What are three different factorizations of the number 16. Do not is 1 as a factor
Respiration involves the release of energy due to the breakdown of large polymers. What type of a reaction is respiration?
Compare the lifestyles of hunter-gatherers with those of settlers of early agricultural communities. The Neolithic Revolution describes the
If you exert a force on an object in motion you will change its ____. a. mass c. inertia b. weight d. momentum
Nucleic acids are composed of monomers called a. ribose. b. base pairs. c. amino acids. d. nucleotides.
Alicia's garden is 6.3 square feet in length and 12.6 square feet in width.Tomato plants require 2 square feet of space. How many Tomato plants can Alicia fit
Nationalism is to pride in one's national identity as a _______ is to a group of people who share a common identity, a sense of unity, and a desire for self-gov