Answer:
Jada used 1/2 of the pancake mix in the box
Step-by-step explanation:
we know that
-----> represent the 100% of the box
so
by proportion
Find what fraction represent 
First convert mixed number to an improper fraction

Convert the percentage into fraction

Answer:
Sorry, but your question doesn't make sense
Step-by-step explanation:
where is the rest of the question/problem
Answer:
$ 3
Step-by-step explanation:
8 peaches= $2
4 peaches= $ 1
although I'm not quite sure
It's the first one because the rate of change is 18 and she started with 938