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

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

A test contains eight true/false questions. Assuming you attempt each question, in how many different ways could you answer the test

You have 6clay pots you want to display in order from shortest to tallest. Put the heights of the pots in order from least to greatest. Thank you

For this expression, a= B= And c=

Which is the correct pair of guide words to locate leverage in the dictionary? A) leeward/left B) laugh/label C) lever/lull D) left/let

i need your help on this one pls its another one but different question and please dont guess

A rectangle measures 2 inches by 5 inches. If the length of each side doubles, what will be the area of the new rectangle

Suppose that when your friend was? born, your? friend's parents deposited ?$6000 in an account paying 4.2?% interest compounded quarterly. What will the account

The total commission, in dollars, Jessie earned on selling cars at a dealership in two weeks is given by the expression 800+400x. She earns the same amount of

When a country saves a larger portion of its gdp than it did before, it will have a. less capital and lower productivity. b. more capital and higher productivit

The first colonists that came to the New World were looking for a fast way to get rich. The goals for each country soon changed. List how each country made mone