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

What is the square route of 24
What two numbers add up to 1 but multiply to -30
You create 15 centerpieces for a party in 5 hours. a) what is the unit rate? b) how long will it take you to make 42 centerpieces? Help Please :)
Ava is 23 cm taller than olivia, and olivia is half the height of Lucas. if Lucas is 1.78 m tall, how tall are Ava and olivia? express their heights in centimet
Solve for x: x2 + 8x = -1
about how many american troops served in combat during world war I?
What is 7 3/7- 2 8/21
Jaden sells a painting for 10 times the original price he sells a painting for $45.50 what was the original price of this painting
PLEASE HELP ME Filtering occurs when __________. some light is absorbed and some light is transmitted all light transmitted all light is absorbed light reflects
Need help, “Find the volume of each rectangular prism. Round to the nearest tenth if necessary.” 1) The base of a rectangular prism has an area of 19.4 square m