A new state health law required the owners' dry cleaning companies to install large air circulators (fans) because of possible dangerous fumes. Gretchen Farmer, who sells such equipment, has a large rotating air circulator on an 8-ft weighted stand that cost her 242.20 . Gretchen marked it up by 161.29 . Find the selling price of the air circulator.
Question 2
A Hong Kong firm exported manufactured hardware equipment to the United States valued at 65,900 Hong Kong dollars. The exchange rate for Hong Kong dollars was 7.75 per U.S. dollar. What was the amount of U.S. dollars the exporter received?
The health history can be gathered from many sources
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The WISER entry for hydrogen cyanide (bottom). Useful information includes detailed health ...
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