10$ is spent on 2 big pails and 1 small one. A smail pail cosf half as much as each big one. How much is spent on a big pail? How much is speant on a small pail

Respuesta :

Answer:

$4 is spent on a big pail and $2 is spent on a small pail.

Step-by-step explanation:

Given:

10$ is spent on 2 big pails and 1 small one.

A small pail cost half as much as each big one.

Now, to find the amount spent on a big pail and on a small pail.

Let the cost of a big pail be [tex]x.[/tex]

And the cost of small pail be [tex]\frac{x}{2} .[/tex]

As given, there are 2 big pails.

And the total money spent = $10.

According to question:

[tex](x+x)+\frac{x}{2}=10[/tex]

[tex]2x +\frac{x}{2}=10[/tex]

[tex]\frac{4x+x}{2} =10[/tex]

[tex]\frac{5x}{2} =10[/tex]

Multiplying both sides by 2 we get:

[tex]5x=20[/tex]

Dividing both sides by 5 we get:

[tex]x=4.[/tex]

The cost of a big pail = $4.

So, the cost of a small pail = [tex]\frac{x}{2} =\frac{4}{2}=\$2.[/tex]

Therefore, $4 is spent on a big pail and $2 is spent on a small pail.