1) KEVIN HAS TWO PART-TIME JOBS. HE DELIVERS PIZZA FOR PEDRO'S PIZZERIA AND MAKES $8 AN HOUR, PLUS $20 FOR DRIVING EXPENSES EACH WEEK. HE ALSO DOES ODD JOBS FOR A LOCAL HARDWARE STORE, WHERE HE IS PAID $10 AN HOUR. A. WRITE A SYSTEM OF EQUATIONS TO DESCRIBE THE SCENARIO WHERE H REPRESENTS THE NUMBER OF HOURS KEVIN WORKS, AND A REPRESENTS THE AMOUNT HE EARNS AT EACH JOB INA WEEK. B. How MANY HOURS MUST KEVIN WORK AT EACH JOB SO THAT HIS EARNINGS FROM BOTH JOBS ARE THE SAME? C. WHAT WOULD HIS INCOME FROM EACH JOB BE IN THAT CASE?

1) KEVIN HAS TWO PART-TIME JOBS. HE DELIVERS PIZZA FOR PEDRO'S PIZZERIA AND MAKES $8 AN HOUR, PLUS $20 FOR DRIVING EXPENSES EACH WEEK. HE ALSO DOES ODD JOBS FOR A LOCAL HARDWARE STORE, WHERE HE IS PAID $10 AN HOUR. A. WRITE A SYSTEM OF EQUATIONS TO DESCRIBE THE SCENARIO WHERE H REPRESENTS THE NUMBER OF HOURS KEVIN WORKS, AND A REPRESENTS THE AMOUNT HE EARNS AT EACH JOB INA WEEK. B. How MANY HOURS MUST KEVIN WORK AT EACH JOB SO THAT HIS EARNINGS FROM BOTH JOBS ARE THE SAME? C. WHAT WOULD HIS INCOME FROM EACH JOB BE IN THAT CASE?

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter2: Systems Of Linear Equations

Section2.4: Applications

Problem 39EQ

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