I have 5 books. Each book weighs 1 kilogram 250 grams. How much is the total weight?

1 kilogram = 1000 grams

250 grams = 0.25 kg

1.25 * 5 = ?

6.25

7.5

To find the total weight of the 5 books, we need to add together the weights of each book.

First, let's convert the weight of each book to a consistent unit. Since 1 kilogram is equal to 1000 grams, we can add 1000 grams to 250 grams to get the weight of each book in grams.

1 kilogram 250 grams = 1000 grams + 250 grams = 1250 grams

Now that we have the weight of each book in grams, we can multiply it by the number of books to find the total weight.

5 books * 1250 grams/book = 6250 grams

Therefore, the total weight of the 5 books is 6250 grams.