Answer:
83 x 42 = 3486
24 x 17 = 408
1 ÷ 7 = 0.14285714285 (decimal) or 1/7 (fraction)
Answer:

Step-by-step explanation:
<em>See Attachment for complete question</em>
For this question, we only need the data at the Congtin column.
So, we have:


First, we need to reduce Giraffe by 63%.
This gives:




Represent this as a ratio:

The closest to this ratio is 3:7.
This is shown by dividing the ratio by 15
i.e.


Approximate:

Answer:
3+b
Step-by-step explanation:
So, you have 3 shelves and there is b books on each.
3+b
Answer:
9:12 and 12:16
Step-by-step explanation:
3/4 = 0.75
9/12 = 0.75
12/16 = 0.75