A company is upgrading office technology by purchasing inkjet printers, LCD monitors, and additional memory chips. The total number of pieces of hardware purchased is 42. The cost of each inkjet printer is $117, the cost of each LCD monitor is $135, and the cost of each memory chip is $86. The total amount of money spent on new hardware came to $4430. They purchased two times as many memory chips as they did LCD monitors. Determine the number of each that was purchased. Write a linear system of equations. Let x be the number of inkjet printers, y be the number of LCD monitors, and z be the number of memory chips. Choose the correct answer below OB. x+42y + 86z = 4430 x+y+z=135 -2y+z=117 O A. 117x+86z = 4430 x+y+z=42 2y=z O C. 117x+135y + 86z = 4430 x+y+2z=42 -2y+z=33 O D. 117x+135y + 86z = 4430 x+y+z=42 2y=z

A company is upgrading office technology by purchasing inkjet printers, LCD monitors, and additional memory chips. The total number of pieces of hardware purchased is 42. The cost of each inkjet printer is $117, the cost of each LCD monitor is $135, and the cost of each memory chip is $86. The total amount of money spent on new hardware came to $4430. They purchased two times as many memory chips as they did LCD monitors. Determine the number of each that was purchased. Write a linear system of equations. Let x be the number of inkjet printers, y be the number of LCD monitors, and z be the number of memory chips. Choose the correct answer below OB. x+42y + 86z = 4430 x+y+z=135 -2y+z=117 O A. 117x+86z = 4430 x+y+z=42 2y=z O C. 117x+135y + 86z = 4430 x+y+2z=42 -2y+z=33 O D. 117x+135y + 86z = 4430 x+y+z=42 2y=z

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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Question

A company is upgrading office technology by purchasing inkjet printers, LCD monitors, and additional memory chips. The total number of pieces of hardware purchased is 42. The
cost of each inkjet printer is $117, the cost of each LCD monitor is $135, and the cost of each memory chip is $86. The total amount of money spent on new hardware came to
$4430. They purchased two times as many memory chips as they did LCD monitors. Determine the number of each that was purchased.
C
Write a linear system of equations. Let x be the number of inkjet printers, y be the number of LCD monitors, and z be the number of memory chips. Choose the correct answer below.
O A. 117x+86z = 4430
O B. x+42y +86z = 4430
x+y+z=42
2y=z
x+y+z=135
-2y+z=117
O C. 117x+ 135y + 86z = 4430
x+y+2z=42
-2y+z=33
O D. 117x+135y + 86z= 4430
x+y+z=42
2y=z

The company purchased
(Simplify your answers.)
inkjet printers,
LCD monitors, and
memory chips.

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