WORKSHEET Mathematic

7/28/2019 WORKSHEET Mathematic

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UNIVERSITY SAN CARLOS DE GUATEMALAENGINEERING SCHOOLTECHNICAL ENGLISH AREATECHNICAL ENGLISH I

WORKSHEET

NAME____________________________CARNE__________SECTION___

TEACHING POINTS

MATHEMATICS

I OBJECTIVES

Acknowledge the importance of controlling mathematics

USING TECHNICAL VOCABULARY

SOLVE WORD MATH PROBLEMS

II. ACTIVITIES

1. READ THE SUMMARY :

MATHEMATIC you can find the document at DOCUMENTOS at the virtual campus.

2. WATCH THE VIDEOShttp://www.youtube.com/watch?v=gz4dp8hF4v8

http://www.youtube.com/watch?v=JDmmRVUKQww

3. Answer Quiz , you will find it at EJERCICIOS at the virtual campus

III PRESENTATION

4. Complete exercises at the booklet. You can find the booklet at DOCUMENTOS or if you

have your book complete it and at the class will be checked.
http://www.youtube.com/watch?v=gz4dp8hF4v8http://www.youtube.com/watch?v=gz4dp8hF4v8http://www.youtube.com/watch?v=JDmmRVUKQwwhttp://www.youtube.com/watch?v=JDmmRVUKQwwhttp://www.youtube.com/watch?v=JDmmRVUKQwwhttp://www.youtube.com/watch?v=gz4dp8hF4v8


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Directions: Solve each problem using a system of equations

1.Kim and Cyndi are starting a business tutoring students in math. Theyrent an office for $400 per month and charge $40 per hour per

student. If they have 15 students each for one hour per week howmuch profit do they make together in a month? (assume 4 weeks permonth)

Answer $4400

2.

Glenna wants to rent a car for a trip to Key West for one week. She

calls two car rental companies to get prices. Mr. Kotters Rentals rentsa Cadillac Escalade for $99 for one week plus $0.11 per mile over 100miles. Barbarinos Rentals has the same vehicle for $75 per week and$0.15 per mile over 150 miles. If it is 432 miles to Key West, whichcompany has the better deal? How many miles would Glenna drivebefore she would be spending the same amount at either company?

Answer 887.5 Miles

3.

John is starting a roofing business. He will need to buy a truck andsome supplies to get his business going. The truck costs $13000used. He gets three jobs right away. And hires 2 workers to helphim. The materials for all three jobs cost $3000. The jobs will each takea week not including Saturday and Sunday and he pays his workers$125 per day per worker. How much will he have to charge for eachob in order tobreakeven at the end of the third job?

Answer $6583.33
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4.Cellular phone companies often package their products to make them

more attractive to potential users. If you average 356 minutes permonth in talk time, which package is the better deal.

Package A includes a free phone and 300 minutes. It will cost 0.12 perminute for each minute over the plan time. Package A hasabaserateof $39.95.

Package B has a phone that costs $10 and has 350 minutes of timeand 0.08 per minute for each minute over the plan time. Package Bhas abaserateof $35.95 not including the phone.

Answer: Package B

5.

Many counties in Florida missed many school days in the fall of 2004due to hurricanes that year. A solution for how to make up those dayswas to add time to each school day for a portion of the year. It wasdecided that in order to make up a 6 hour school day, 10 minutes

would be added to each day. How many extended days would beneeded to make up 3 school days?

Answer : 108 days
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