Choose the appropriate words from those highlighted. The materials mix variance is calculated as the difference between the standard/actual total quantity used in the standard/actual mix and the standard/actual quantities used in the standard/actual mix, valued at standard/actual costs.
【参考答案及解析】
The materials mix variance is calculated as the difference between the actual total quantity used in the standard mix, and the actual quantities used in the actual mix, valued at standard costs.
The materials mix variance is calculated as the difference between the actual total quantity used in the standard mix, and the actual quantities used in the actual mix, valued at standard costs.