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# Math study help Watch

1. Please solve this step by step.

There are 2100 story books in our local library. If 30% more story books are bought then,

(1) What will be the total number of story books in the library now .

(2) Find out the additional numbers of story books bought.
2. (Original post by ansumaj)
Please solve this step by step.

There are 2100 story books in our local library. If 30% more story books are bought then,

(1) What will be the total number of story books in the library now .

(2) Find out the additional numbers of story books bought.
Take 30% of 2100 and add it on.

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3. (Original post by ansumaj)
Please solve this step by step.

There are 2100 story books in our local library. If 30% more story books are bought then,

(1) What will be the total number of story books in the library now .

(2) Find out the additional numbers of story books bought.
1)130% of 2100
2) Answer to 1) - 2100
4. I find the order of the questions weird though as you should have used the answer from question 2 in question 1.
At least that's how i'd do it.

You want to find 30% or 2100. (what percentages do you know that you could use to make up 30%?)

The answer the to the first bit is Q2.
The answer to the second bit is Q1.

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Updated: April 17, 2014
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