Question

Sally had some marbles. After buying 12 more marbles, she had 25 marbles. How many marbles did Sally have before she bought more?

Answer 1

Answer:

13 marbles

Step-by-step explanation:

25-12=13

Hope this helps you!!!!

Answer 2

Sally had 13 marbles before she bought more

Given :

• Sally had some marbles.

• After buying 12 more marbles, she had 25 marbles

To find :

Number of marbles Sally had before she bought more

Solution :

Step 1 of 2 :

Form the equation to find the number of marbles

Let Sally had x marbles before she bought more

It is given that buying 12 more marbles, she had 25 marbles

So by the given condition

$\displaystyle \sf x + 12 = 25$

Step 2 of 2 :

Calculate number of marbles

$\displaystyle \sf x + 12 = 25$

$\displaystyle \sf{ \implies }x = 25 - 12$

$\displaystyle \sf{ \implies }x = 13$

Hence Sally had 13 marbles before she bought more

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