7G
Type up Area A and Area B essay, indent, single space. Email to Kwok.
I need to collect the paper copy to put in your file.
Mustache day tomoorow. See Kwok before first class
Recalculate cost of a 500g alloy:
Gold 32g, $1400
Silver 32g $16
Copper 450g $3
Lead 500g $7
Alloy: 23% gold, 17% silver, 10% copper, 50% lead
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