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Shaima, Khalaf, and Eissa served a total of 74 orders Monday at the school cafeteria. Eissa served 6 more orders than Shaima. Khalaf served 2 times as many orders as Eissa. How many orders did they each serve? Number of orders Shaima served: Number of orders Khalaf served: Number of orders Eissa served:

Shaima, Khalaf, and Eissa served a total of 74 orders Monday at the school cafeteria. Eissa served 6 more orders than Shaima. Khalaf served 2 times as many orders as Eissa. How many orders did they each serve? Number of orders Shaima served: Number of orders Khalaf served: Number of orders Eissa served:

Advanced Engineering Mathematics
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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Solving a word problem using a 3x3 system of linear equations:. Shaima, Khalaf, and Eissa served a total of 74 orders Monday at the school cafeteria. Eissa served 6 more orders than Shaima. Khalaf served 2 times as many orders as Eissa. How many orders did they each serve? Number of orders Shaima served: Number of orders Khalaf served: Number of orders Eissa served:
Transcribed Image Text:Solving a word problem using a 3x3 system of linear equations:. Shaima, Khalaf, and Eissa served a total of 74 orders Monday at the school cafeteria. Eissa served 6 more orders than Shaima. Khalaf served 2 times as many orders as Eissa. How many orders did they each serve? Number of orders Shaima served: Number of orders Khalaf served: Number of orders Eissa served:
Two mechanics worked on a car. The first mechanic charged $55 per hour, and the second mechanic charged $75 per hour. The mechanics worked for a combined total of 20 hours, and together they charged a total of $1200. How long did each mechanic work? Note that the ALEKS graphing calculator can be used to make computations easier. First mechanic: || hours Second mechanic:hours
Transcribed Image Text:Two mechanics worked on a car. The first mechanic charged $55 per hour, and the second mechanic charged $75 per hour. The mechanics worked for a combined total of 20 hours, and together they charged a total of $1200. How long did each mechanic work? Note that the ALEKS graphing calculator can be used to make computations easier. First mechanic: || hours Second mechanic:hours
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