Consider the following data for Sintek Inc.

Required:

$6-1$ What is the average price per unit sold?

$6-2$ Write the cost equation for direct materials.

$6-3$ Write the cost equation for direct labour.

$6-4$ Write the cost equation for manufacturing overhead.

$6-5$ Write the cost equation for sales commission.

$6-6$ Write the cost equation for other selling expenses.

$6-7$ Write the cost equation for administrative expenses.

$6-8$ Compute the total variable product costs per unit.

$6-9$ Compute the total variable selling and administrative costs per unit.

$6-10$ If $4,100$ units are sold, what is the sales commission expense?

$6\mathrm{.}11$ If $4500$ mits are sold what is the manufacturine nverhead cosi$?$