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 
You have a higher chance of getting a red or blue marble
Answer:
The answer to your question is : B = 5007
Step-by-step explanation:
Formula
B = 1001.32t
t = 5 hours,
Then
B = 1001.32 (5)
B = 5006.6 ≈ 5007