The controller at Wesson Company's manufacturing plant has provided you with the following information for the first quarter's

operations:

Direct materials

Fixed manufacturing overhead costs

Sales price

Variable manufacturing overhead

Direct labor

Fixed marketing and administrative costs

Units produced and sold during the quarter

Variable marketing and administrative costs

$$113$ per unit

$$2,510,000$

$$495$ per unit

$$54$ per unit

$$71$ per unit

$$287,000$

$45,000$

$$4$ per unit

Required:

a$.$ Prepare a gross margin income statement.

b$.$ Prepare a contribution margin income statement.

Please help me to complete the exercise