Meowstrailacc Meowstrailacc
  • 14-09-2021
  • Mathematics
contestada

2 numbers are in the ratio 3:5. If each number increases by 10 the new ratio will be 5:7. Find the original numbers

Respuesta :

Branliypro
Branliypro Branliypro
  • 14-09-2021

Answer:

Let the numbers be 3x and 5x.

Then , 5x+103x+10=75 or 7(3x+10)=5(5x+10)

∴4x=20orx=5

So, the numbers are 15, 25

Answer Link

Otras preguntas

Which groups requires the most calories per day? Check all that apply. teens nursing women athletes average adult pregnant women
A track-and-field athlete releases a javelin. The height of the javelin as a function of time is shown on the graph below.
why you think Americans’ viewpoints differ on the cause and legacy of the US Civil War
In the game Contra, what does the capsule with a B do?
I need help answering this question
Which cultural viewpoint does Fernand display in this scene? He expresses the view that marriage is a matter of custom or law rather than merely love. He feels
What was feudalism(define the structure)
Please help. Escoge la mejor respuesta. Select the best answer. Me encanta mirar el ________ en Chile porque es bello. paisaje playa montaña glaciares
the major factor of the atmosphere that changes from one layer to another is weather true or false
What was the United States’ role in international politics in the late 1700s?