Answer:
I believe that would be 2 lemons for one quart.
19,7,and 61 im not sure about the last one
The length of ST is 10 units, the length of S't" is 2 units.
This means the dilated figure was decreased by a factor of 5.
Because it is smaller it would be a scale factor of 1/5 ( 0.2 as a decimal).
The answer is the fourth choice