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I need help with number 35 please help

I need help with number 35 please help-example-1

1 Answer

3 votes

Answer:

B. shelves × 51

Reason:

sum of all books= 357

sum of shelves= 17

no of shelves × 21

or, 17 × 21= 357

which is the number of books.

User Paul Croarkin
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