The total sales commissions at a sales volume of 32,300 units is $671,840
Given, assume that this sales volume is within the relevant range and sales commissions is variable with respect to sales volume:
Hence,
Sales commission per unit = sales / Sales Volume
= $748,800 / 36,000 units
= $20.8 per unit
Therefore,
Sales commission at a sales volume of 32,300 units
= $20.8 per unit x 32,300 units
= $671,840
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