5. About 53.6% of the students in the class got an A. If 15 students got an A, how many students were in the class? Estimate: Exact Answer: 6. You paid $28 in tax when you bought a $350 bike. What was the percent tax? Estimate: Exact Answer: 7. A new, larger tube of lotion contains 15.6 ounces. The new bottle says you get 30% more than the amount in the original tube. How many ounces were in the original tube? Check your answer. 8. The registrar's office at ACC predicts that 30% of the 6,950 spaces open in various math classes will be filled during the first week of registration. a) What percent of the spaces will be available after the first week of registration? b) Estimate the number of spaces available after the first week of registration. 1. A local department store is going out of business and is selling every item for 40% off the original price. The discount will be taken at the register. Gene buys 2 pairs of shorts for $18.77 each, one polo shirt for $21.87, and a pair of shoes for $34.24. Gene wants to know approximately how much he will need to pay. a) Use your own words to describe the big-picture ideas in the scenario. b) Use your own words to list out each important detail in the scenario. e) Estimate what Gene will pay for the items after the discount is taken. 2. You purchased several 3-ring binders at the store. They each cost the same amount of money. If the total cost was $49.90 and each binder cost 54.99, estimate how many you purchased. 3. You have a job that pays $15.50 per hour. If you work more than 40 hours in a week, you make an overtime rate of $23.25 per hour. Estimate how much you will make if you work 62 hours next week. For problems 4-6, estimate the answer and then solve the problem. Make sure you show all of your work and explain your estimation clearly to earn full credit. 4. A farm is 350 acres. 72% of the farm is suitable for farming. How many acres can be Estimate: Exact Answer:
5. About 53.6% of the students in the class got an A. If 15 students got an A, how many students were in the class? Estimate: Exact Answer: 6. You paid $28 in tax when you bought a $350 bike. What was the percent tax? Estimate: Exact Answer: 7. A new, larger tube of lotion contains 15.6 ounces. The new bottle says you get 30% more than the amount in the original tube. How many ounces were in the original tube? Check your answer. 8. The registrar's office at ACC predicts that 30% of the 6,950 spaces open in various math classes will be filled during the first week of registration. a) What percent of the spaces will be available after the first week of registration? b) Estimate the number of spaces available after the first week of registration. 1. A local department store is going out of business and is selling every item for 40% off the original price. The discount will be taken at the register. Gene buys 2 pairs of shorts for $18.77 each, one polo shirt for $21.87, and a pair of shoes for $34.24. Gene wants to know approximately how much he will need to pay. a) Use your own words to describe the big-picture ideas in the scenario. b) Use your own words to list out each important detail in the scenario. e) Estimate what Gene will pay for the items after the discount is taken. 2. You purchased several 3-ring binders at the store. They each cost the same amount of money. If the total cost was $49.90 and each binder cost 54.99, estimate how many you purchased. 3. You have a job that pays $15.50 per hour. If you work more than 40 hours in a week, you make an overtime rate of $23.25 per hour. Estimate how much you will make if you work 62 hours next week. For problems 4-6, estimate the answer and then solve the problem. Make sure you show all of your work and explain your estimation clearly to earn full credit. 4. A farm is 350 acres. 72% of the farm is suitable for farming. How many acres can be Estimate: Exact Answer:
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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