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Question 20:
An item regularly priced at $80 is on sale for 20% off. There is a 3% sales tax. What is the amount of the sales tax? Question 21: The fraction is equivalent to what percent? Question 22: An item costs$45.60. If there is a 30% discount on the item, what is the discounted cost of the item?

Question 23:
John is planning to purchase a new car that costs $15,500. On average, a new car loses 11% of its value the moment that it is driven out of the lot. Once John drives his new car off the lot, what will its value be? Question 24: An item regularly priced at$80 is on sale for 20% off. There is a 3% sales tax.
What is the sale price before sales tax?

Question 25:
Rachel's house sold for $180,000. Her real estate agent received a commission of$10,800. What percentage did her real estate agent charge?

Question 26:
A legal firm offers some services "pro bono", which means that they work for clients free of charge. The legal firm accepted 2% of its cases pro bono last year. What is the total number of cases they completed if they accepted 252 pro bono cases?

Question 27:
In a hospital, there are 250 registered nurses. 100 of the nurses are males. What is the ratio of male nurses to female nurses in lowest terms?

Question 28:
Freda makes \$25,000 per year as a medical assistant. After working 6 months, she receives a 6% pay raise. What is her new yearly salary?

Question 29:

Is   a true proportion?

Question 30:
The adult daily dosage for a certain medicine is 60 milligrams for every 20 pounds of body weight. A patient weighs 170 pounds, what is his daily dose?

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