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c. A chemist conducted an experiment on compounds. He mixed 20% of 9.47 grams of one compound with 85% of 3.54 grams of another compound. How many grams were there in the mixture?

c. A chemist conducted an experiment on compounds. He mixed 20% of 9.47 grams of one compound with 85% of 3.54 grams of another compound. How many grams were there in the mixture?

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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c. A chemist conducted an experiment on compounds. He mixed 20% of 9.47 grams of one compound with 85% of 3.54 grams of another compound. How many grams were there in the mixture? d. Alice bought 9 pens, 7 notebooks, 3 yellow pads, and 2 correction tape. Each of the items costs PHP 12.75, PHP 48.25, PHP 50.70, and PHP 27.50, respectively. How much change would she get if she paid PHP 1000?
Transcribed Image Text:c. A chemist conducted an experiment on compounds. He mixed 20% of 9.47 grams of one compound with 85% of 3.54 grams of another compound. How many grams were there in the mixture? d. Alice bought 9 pens, 7 notebooks, 3 yellow pads, and 2 correction tape. Each of the items costs PHP 12.75, PHP 48.25, PHP 50.70, and PHP 27.50, respectively. How much change would she get if she paid PHP 1000?
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