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________ ________ and ________ are polymers that have been used in total joint replacements.
Purchases Variance
A financial metric used to measure the difference between the actual cost of purchased materials and the planned or standard cost.
Materials Price Variance
The difference between the actual amount paid for materials and the expected (or standard) cost of those materials, multiplied by the quantity of materials purchased.
Direct Material Standards
Standard costs set for the quantity and price of materials required for a manufacturing process.
Purchases Variance
A measurement of the difference between the actual cost of materials and the expected, or standard, cost.
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