Answer:
8 hours
Step-by-step explanation:
1. Subtract value of tips she got that day
87.05 - 50.25 = 36.8
36.8 is the actual payment for her job that day
2. Divide 36.8 with paid/hour (4.6)
36.8 ÷ 4.6 = 8 hours
65.27mm of acid is present in solution.
Step-by-step explanation:
Given,
Quantity of solution = 333mm
Acid Percentage = 19.6%
Quantity of acid = 19.6% of Quantity of Solution

65.27mm of acid is present in solution.
Keywords: Percentage
Learn more about percentages at:
#LearnwithBrainly
Answer:
Selling a car and making. a profit of $3,000 is an example of earning income from capital gains.
Step-by-step explanation: