Answer:
Following are the solution to this question:
Step-by-step explanation:
Please find the complete question in the attached file.
In this question, firstly the Quotient has to divide the answer, and then the response in subtraction is the difference.
[tex]\to \frac{40}{( y - 16)} \\\\\\\to \frac{40}{( 20 - 16)} = \frac{40}{4}= 10[/tex]
