which has been taken as the variable cost and included in the variable cost per unit 608757

From the following data, you are required to compute the cash BEP:

Selling price	30
Variable cost/unit	18
Fixed costs	17,000

Fixed costs include Rs. 6,000 as depreciation: 50% of which has been taken as the variable cost and included in the variable cost per unit, given alone presuming an activity level of 1,500 units.