simplegoyal79 simplegoyal79
  • 01-09-2021
  • Mathematics
contestada

bob and rob in ratio 3:4 and their age 4 years ago was 5:7 find their ages
please answer (asap)
thnx pls do in one variable

Respuesta :

Melody08
Melody08 Melody08
  • 01-09-2021

Answer:

Present Day:

Bob:Rob:Difference

 3   :  4  :        1

 6   : 12  :       2

4 years ago:

Bob:Rob:Difference

    5 : 7 : 2

Answer Link

Otras preguntas

The mean height of women in a country​ (ages 20minus​29) is 64.2 inches. A random sample of 50 women in this age group is selected. What is the probability that
This past weekend Miss Thomas did some hallelujah shopping. She bought three presents and says that she has 30% of her shopping finished. How many presents does
What is the radius and diameter of the following circle? 11 cm
F(x) = -3x +20; f(8)
What is 7x+5=-9? Show your work. Verify the solution? Please help, it will be much appreciated!
Tyson, a 45-year-old man, is known among his colleagues for his timely and accurate work. His bosses trust him for his thoroughness and reliability. According t
Why are groups 1 and 2 referred to as the s-block of the periodic table
Solve the system of equations by substitution. y=5x-13 4x + 3y = 18
Who does Jack ask to marry him? To kill a mocking bird
Why were the Battles of Lexington and Concord significant?