Can someone please help me out with these problems by explaining them one by one and step-by-step.

1. If a person drives 2/3 of a 66-mile trip, how much did he drive?
A. 42 miles
B. 46 miles
C. 44 miles
D. 22 miles

2. If Al has 25 neckties and 20% of the neckties are red, how many red neckties does Al have?
A. 5
B. 4
C. 6
D. 10

3. Convert the fraction 7/8 into?/24.
A. 20/24
B. 22/24
C. 21/24
D. 23/24

4. The fraction 1/8 is what percent?
A.18%
B. 12.5%
C. 14%
D. 8%

5. What is 120% of 90?
A. 99
B. 104
C. 106
D. 108

6. Of the 600 crimes committed last month, 39 of those where for shoplifting. What percent of total crimes were shoplifting?
A. 5%
B. 6%
C. 6.5%
D. 8.5%

7. What fraction is the largest?
A. 7/16
B. ½
C. 2/5
D. 11/20

8. If 4x + 20 = 104, what does x equal?
A. 20
B. 21
C. 22
D. 24

9. If a $135.00 item where discounted by 3%, what would be the new selling price?
A. $130.95
B. $129.95
C. $131.95
D. $130.00

10. If a bus travels an average of 45 miles per hour, how many hours must it fly to complete a 495 mile trip?
A. 9 hours 45 minutes
B. 10 hours 45 minutes
C. 10 hours 30 minutes
D. 7 hours 30 minutes

11. If a candidate receives 45% of the 1280 votes cast, how many votes did the candidate receive?
A. 576
B. 564
C. 586
D. 548

12. 20% of 80 multiplied by 9 equals?
A. 124
B. 144
C. 160
D. 176

13. 306 minus 73 equal X. how much does 2x equal?
A. 466
B. 233
C. 464
D. 486

14. In a swimming competition, officer Tom Hunker completed a ¼ mile swim in 15 minutes. What is his speed in miles per hour?
A. .56
B. 1
C. 1.5
D. .25

15. During a civil service examination, Damon read the instructions that requires each applicant to finish the 110 item test in 90 minutes. How much time (in seconds) should Damon spend in each test item to be able to complete the test in the time allotted?
A. 46.20 seconds
B. 47.40 seconds
C. 49.10 seconds
D. 51 seconds

16. Officer Hanks lives 12 miles away from the police station. If he drives 45 miles per hour, how long will it take him to reach home?
A. 9 minutes
B. 12 minutes
C. 14 minutes
D. 16 minutes.

Describe an approach to teaching the base-ten place-value system that incorporates the use of fractionsand percentages. For example, consider how you could show your students single popsicle sticks, popsicle sticks bundled in tens, popsicle sticks bundled in hundreds and popsicle sticks bundled in thousands. How could you rel

Several calculators are now available that do computations in fractional form as well as in decimal form. Some of these automatically give results in simplest terms. If you have access to such a calculator, discuss how it might be used in teaching fractionsand especially fraction computation. If such calculators become commo

Write the ratio of to 6 in simplest form.
Find the unit price for the item: $6.24 for a dozen pears.
Write a proportion that is equivalent to the statement: If 3 pizzas can feed 6 people, then 9 pizzas can feed 18 people
Is the rate equivalent to the rate ?
Solve for the unknown:
Write 58% as a fraction or

10. A hamburger costs $1.35 and the price continues to rise at a rate of 11% a year for the next 6 yr. What will the price of a hamburger be at the end of 6 yr?
17. The New Age Savings Bank advertises 4% interest rates compounded daily, while the Pay More Bank pays 5.2% interest compounded annually Which bank offers a bett

1) A new car depreciates an average of 22% in its first year of use. If the car was worth $16,000 when it was new, what will the car be worth after 1 year?
2) A state sales tax rate is 4.8%. If the tax on a purchase was $23.76, what was the price of the purchase?
3) Ms. Jefferson has been given a loan of $20,000 for 1 year

In the following problem, answer the given questions that relate to percentages.
1-3-26 Percentages in Media and Advertising
a. A New York Times editorial criticized a chart caption that described a dental rinse as one that "reduces plaque on teeth by over 300%." What is wrong with that statement?
b. In the New York Times

36)After t weeks, contributions in response to a local fund raising campaign were coming in at a rate of 2000te^-0.2t dollars/week. How much money was raised during the first five weeks.
38) Find the volume of the solid generated when the region under the curve y=sinx+cosx on the interval [0,pi/4] is revolved about the y axi