Respuesta :

Answer:

2 yellow pebbles

lol thats was fun.

basically a green pebble equals 3 red pebbles and 3 red pebbles equals 9 yellow pebbles (because a red pebble equals 3 yellow pebbles)

so keep in mind i simplified the one green pebble eventually equals to 9 yellow pebbles

now a blue pebble is equal to a red pebble and 2 yellow pebbles

we know a red pebble is 3 yellow pebbles so we add the 3 and 2 yellow pebbles to get 5 yellow pebbles

now because it says "a green pebble and a blue pebble divides" you add the 9 and 5 yellow pebbles to get 14 pebbles

then it says "divide by 2 red pebbles and a yellow pebble"

2 red pebbles equals 6 yellow pebbles

6 yellow pebbles plus one yellow pebble is 7 pebbles

now we got all we need...

14 yellow pebbles ÷ 7 yellow pebbles

EQUALS

2 yellow pebbles

HOPE THIS HELPS YE

The final value of the pebble and its color is 2 yellow pebbles.

Computation:

First, read the statement nicely, it is saying:

"Divide green pebble and a blue pebble by the sum of two red pebbles and a yellow pebble."

This will be done step by step taking into consideration each color pebble and its equivalent number of pebbles.

Lets take green pebble:

A green pebble is equal to three red pebble, that is:

[tex]1\;\text{green}=3\;\text{red}[/tex]

Now lets take red pebble:

A red pebble is equal to three yellow pebble, that is:

[tex]1\;\text{red}=3\;\text{yellow}[/tex]

This implies that three red pebble (of green) will be equal to:

[tex]3\;\text{red}=9\;\text{yellow}[/tex]

Now, lets take blue pebble:

A blue pebble is equal to one red and 2 yellow pebble, that is:

[tex]1\;\text{blue}=1\;\text{red}+2\;\text{yellow}[/tex]

Taking the equivalent values of red and blue pebbles the value will be:

[tex]1\;\text{blue}=3\;\text{yellow}+2\;\text{yellow}[/tex]

Now taking the given equation, that is:

The sum of 1 green pebble and 1 blue pebble is divided by 2 red pebble and 1 yellow pebble:

[tex]\begin{aligned}\text{Final Value of Pebble}&=\dfrac{\text{1 green+1 blue}}{\text{2 red+1 yellow}}\\&=\dfrac{\text{9 yellow+5 yellow}}{\text{6 yellow+1 yellow}}\\&=\dfrac{\text{14 yellow}}{\text{7 yellow}}\\&=2\;\text{yellow pebbles}\end{aligned}[/tex]

Thus, the final value of the pebble is 2 yellow colored pebble.

To know more about division, refer to the link:

https://brainly.com/question/369266