Question

each self has 20 book.Find the total number book in the library if the library has n number of shelves

Answer 1

HEYA ! Here is your answer .

No. of books in each self =20

No. of book in n no. of shelves = 20 + 20 + 20 ....n times

It can also be written as 20 n , as we know , Multiplication is repeated addition .

HOPE ITS HELPFUL>>>> MARK AS BRAINLIEST !!!