The answer to this question is 48.
Answer:

Step-by-step explanation:
Required
Write an equation to present her daily earnings?
Let daily sales be represented by x and daily earnings be represented by y.
y is calculated as thus;


Convert percentage to decimal


Hence, her daily earnings is 
Answer:
dont lie, thats only 5 points
The answer is 28
Hope this helped!!
5/7. Use rise over run it helps