The correct numbers are 55 and 47, because they have a difference of 8 and a sum of 102.
You need to know these two formulas:

For example,

The correct answer is B 9.74_98.1
Answer:
y/x = R
Step-by-step explanation:
The two quantities x and y are proportional means they have a relation.
The equation is;
y= Rx ------to find the proportional R you make R the subject of the formula;
y/ x = R