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:
$174.46
Step-by-step explanation:
First you need to find out how many days total she's bought pizza over four weeks (12 days/28 days). Then multiply 12 by 13.42 (days by pizza price) which equals 174.46. That's how i got my answer. Hope it helps.
The answer is (-4,5) or (9,5)
But I think its (9,5)