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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Transcribed Image Text:75 one
Xニ4200 - yO
-35y145y=174000 -147000, 31
10y= 37000
10
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9) Wayne wants to use a few pieces of silver to make a bracelet. Some of the jewellery is 80% silver, and
the rest is 66% silver. Wayne needs 30g of 70% for the bracket. How much of each alloy should he use?
Round final answers to the nearest tenth of a gram.
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