Kingston Company provides management services for apartments and rental units. In general, Kingston packages its services into two groups: basic and complete. The basic package includes advertising vacant units, showing potential renters through them, and collecting monthly rent and remitting it to the owner. The complete package adds maintenance of units and bookkeeping to the basic package. Packages are priced on a perrental unit basis. Actual results from last year are as follows:

Required:
1. Calculate the contribution margin variance.
2. Calculate the contribution margin volume variance. (Round calculations to three decimal places.)
3. Calculate the sales mix variance. (Round calculations to three decimal places.)

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Basic Complete Sales (rental units) 700 300 Selling price $120 $260 Variable expenses $70 $180 Kingston had budgeted the following amounts: Basic Complete Sales (units) 715 285 Selling price $110 $275 Variable expenses $70 $200