You have an old desk lamp which you use for studying. You decide to replace the old filament globe of z W with a new generation LED globe of y W. If you use your desk lamp for z h per day, and electricity costs R2/kWh, how much money do you save in a month (30 days) by using the new globe?
You have an old desk lamp which you use for studying. You decide to replace the old filament globe of z W with a new generation LED globe of y W. If you use your desk lamp for z h per day, and electricity costs R2/kWh, how much money do you save in a month (30 days) by using the new globe?
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Use these values
x=80
y=6
z=2
![Given: r, y, 2.
You have an old desk lamp which you use for studying. You decide to replace the old filament globe
of x W with a new generation LED globe of y W. If you use your desk lamp for z h per day, and
electricity costs R2/kWh, how much money do you save in a month (30 days) by using the new globe?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbe4d1387-25e5-4ee1-8949-f4d8eeb887e5%2F5e2f0e51-7a5d-4cb5-bce1-0dc7856c170a%2F1bhbwvb_processed.png&w=3840&q=75)
Transcribed Image Text:Given: r, y, 2.
You have an old desk lamp which you use for studying. You decide to replace the old filament globe
of x W with a new generation LED globe of y W. If you use your desk lamp for z h per day, and
electricity costs R2/kWh, how much money do you save in a month (30 days) by using the new globe?
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