11. A threethe ten3+5 + xa12. The tomathematical expression for each.1. Carlo's age in 15 years13. The tdown2. A three-digit number whose hundreds digit is one-third the tens digit.and the tens digit is more than the units digit14. The45本3. The total interest earned after one year when P200,000 is invested, part at15. Th6% annual interest rate, and the remaining part at 5.5 % annual interestpurate4. The distance travelled by a man driving at the rate of 60 kph28MATHEMATICS IN THE MODERN WORLDMATHEMATICS IB. Choose a to be by a a 5. The total distance traveled by a boat 1 hour upstream and 45 minutesdownstream in which the rate of current is 5kph6 The fraction of work done by a man who can finish a job in 5 hourssionce ofmes7. The percentage of alcohol in a mixture of% liter of pure water and x literof 5% alcohol solution8. The age of a man 12 years ago9. The perimeter of a rectangle whose length is three times the width10. The sum of three consecutive even integers11. A three-digit number whose hundreds digit is twice the tens digit andthe tens digit is 5 more than the units digit.12. The total peso value of 30 coins consisting of P25 coins and P10 coins13. The total distance traveled by a boat 40 minutes upstream and 20 minutesdownstream in which the rate of the current is 5 kph14. The fraction of work done by a man who can finish a job in 3 hours and45 minutes.本15. The percentage of alcohol in a mixture formed by combining % liter ofpure water and x liters of 35% alcohol solutionMATHEMATICS IN THE MODERN WORLD29GLE

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a mathematical expression for each. 1. Carlo's age in 15 years B. a to be by a then write a

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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