Question

there are 320 books and magazine altogether in a book shop . there are three times as many books as magazines how many are there​

Answer 1

Step-by-step explanation:

Let magazine = x

books = 3x

x+3x = 320

4x=320

x= 80

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Answer 2

Step-by-step explanation:

let magazines are x than books is 3x

than

x+3x = 4x

4x = 320

x= 320/4

80

magzines is 80

and books are 240 ans