DessAnnette4371 DessAnnette4371
  • 01-11-2018
  • Mathematics
contestada

Janine is twice as old as your brother Mark if the sum of their ages of 24 how old is Janine

Respuesta :

shirukaza shirukaza
  • 08-11-2018

J = 2*M J=Janine, M=Mark

J+M=24

2*M+M=24

3M=24

3M/3=24/3

M=8

2*8=J

J=16

Janine is 16.

Answer Link

Otras preguntas

Karyn proofreads 15 pages in 2 hours for $40. What is her proofreading rate in pages per hour?
is the greatest product of a 3 digit number & a 1 diget number is 8,891 ?
What is 689 divided by 24
Vicky made some purchases at the sunflower market. she bought strawberries for $3.50, carrots for $2.25 and a bouquet of flowers for $9.95. if sales tax is 5%,
Hours: 5, 10, 12, 15 Miles: 60, 120, 144, 180 Determin the constant rate of change for the table.
Joanna and Lisa drew lines. Joanna's line is 41 cm long Lisa's line is 19 cm longer than Joanna's Find the length of Lisa's line
An interrupted-area projection shows the least distortion in land areas. True or False
Write 10 sentences describing your weekend in french
you renamed 1,200 as hundreds. how can you rename 1,200 as tens explain
What is the value of 5,sixths divided by 3,sevenths?