I really need help finding the blanks.

Carr Company provides human resource consulting services to small- and medium-sized companies. Last year, Carr provided services to 800 clients. Total fixed costs were $540,000 with total variable costs of $101,600. Based on this information, complete the following chart: 600 clients 900 clients 1,000 clients Total costs Fixed costs $I I $I I $I I Variable costs I I I I I I Total costs $I I $I I $I I Cost per client Fixed cost $I I $I I $I I Variable cost Total cost per client $I I $I I $I