ejeffress ejeffress

27-07-2021
Mathematics

contestada

sold 72 books. if ratio of books to bookmarks is 9:2, how many bookmark was sold?

Respuesta :

riotslayeryt riotslayeryt

27-07-2021

Answer:

16 bookmarks were sold

Answer Link

firetiger2815 firetiger2815

27-07-2021

Answer:

40

Step-by-step explanation:

They sold 9 book marks for every 2 books (9:2 ratio).

72/9 = 2/x

Cross multiply. 72 * x = 72x

9 * 2 = 18

72 divided by 18 = 40

Answer Link

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