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:

0.75%, 3/4, 0.075. I think this correct.
Answer:
l = 
Step-by-step explanation:
a = lb ( isolate l by dividing both sides by b )
= l
182.5 + 50 = 232.5. 267.5 was spent