A manager of a firm with market power faces the marginal revenue product and average revenue product curves shown below. The firm incurs weekly fixed costs of $1,800. The firm employs a single variable input, labor, which costs $600 per worker each week.

Given the information in the graph, suppose the weekly wage rate increases to $1,400 per worker. The firm would hire _____ workers and earn a profit of _____ per week.

• 6 ; $8,400
• 6 ; $6,000
• 6 ; $2,400
• 6 ; $4,800
• 0 ; $1,800