Sally is arranging her books on shelves. She has 16 adventure books, 32 mysteries, and 12 biographies. She wants each shelf to h
2 answers:
<h2>Greatest number of shelves is 4.</h2><h2>Number of adventure book on each shelf is 4.</h2><h2>Number of mysteries book on each shelf is 8.</h2><h2>Number of biographies book on each shelf is 3.</h2>
Step-by-step explanation:
Here Sally has 16 adventure books, 32 mysteries, and 12 biographies.
The greatest number dividing all the numbers are 4.
So number of shelves is 4.
Greatest number of shelves is 4.
Number of adventure book on each shelf is 4.
Number of mysteries book on each shelf is 8.
Number of biographies book on each shelf is 3.
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Let us determine the product of 438 and 17 by partial products.
Consider
and
So,
=
= 7446
Therefore, the product of 438 and 17 is 7446.
No, Sandra's answer is not correct.
Because she should have expressed 17 as (10+7), then if she multiplied (438 by 10) and (438 by 7). And, then added the results.Then her answer would be correct.