A college student works in both the school cafeteria and library. She works nomore than 13 hours per week at the cafeteria, and no more than 15 hours perweek at the library. She must work at least 20 hours each week. Write a system ofinequalities that describes all the given conditions.Write a system of inequalities letting x = number of hours worked at the cafeteriaper week and y= number of hours worked at the library per week.x+y2xs, ys

Given: A college student works no more than 13 hours per week at the cafeteria. works no more than…

Answered: A college student works in both the…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Casey works at the Sports Gym as a counselor for x hours a week after school a job that pays $3 an hour . She has accepted a job that pays $9 an hour at Carvel working y hours per week. She will work both jobs. She is able to work no more than 17 hours per week . Casey wants to earn at least $72a. Write a system of linear inequalities that can be used to find the possible combinations of hours working at the Sports Gym and at Carvel so Casey earns at least $72.
For a concert event, there are $30 reserved seat tickets and $20 general admission tickets. There are 2100 reserved seats available, and fire regulations limit the number of paid ticket holders to 3400. The promoter must take in at least $78,000 in ticket sales. Write a system of inequalities that describes the different numbers of tickets that can be sold. (Let x be the number of $30 tickets and y be the number of $20 tickets.
A summer camp cookout is planned for the campers and their families. There is room for 525 people. Each adult costs $9, and each camper costs $5. There is a maximum budget of $1,200. Write the system of inequalities to represent this real-world scenario, where x is the number of adults and y is the number of campers.
Nando is on a rehabilitation program following a car accident. For the first month, he needs to exercise at most five hours per week and must burn at least 2,000 calories per week. The exercise he is allowed to do is brisk walking which burns about 350 calories per hour and biking at a moderate pace which burns about 700 calories per hour. Which graph best represents the set of all points that satisfy the system representing Nando's exercise options? Number of Hours Walking Number of Hours Walking b. 4- of 2- Number of Hours Walking C. 4- Number of Hours Walking d. 3- 2- 0- Number of Hours Walking е. lumber of Hours Biking Number of Hours Biking

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