Can you calculate this for me as i want to compare my answer not sure if i got it right I came out with 5670. Thank you.

Sunland Companysells two types of computer hard drives. The sales mix is30% (Q-Drive) and70% (Q-Drive Plus). Q-Drive has variable costs per unit of $150and a selling price of $210. Q-Drive Plus has variable costs per unit of $165and a selling price of $255.Sunland's fixed costs are $1134000. How many units of Q-Drive would be sold at the break-even point?

A. 14000.

B. 4200.

C. 5670.

D. 9800.