The following information is available about the operations of a call center.

There are three departments in this call center:

Sales Department that handles all calls related to placing new orders, and has 10 representatives.

Return Department that handles all calls related to product return requests from customers, and has 8 representatives.

Service Department that handles all other types of calls, mainly including warranty and billing issues, and has 9 representatives.

On average,

Each representative in the Sales Department takes 5 minutes to answer one call;

Each representative in the Return Department takes 6 minutes to answer one call; and

Each representative in the Service Department takes 10 minutes to answer one call (regardless of call type).

On average, the call center receives 200 calls per hour, where 50% of the calls are for the Sales Department, 26% of the calls are for the Return Department, 18% of the calls are for warranty related issues, and the rest of the 6% are for billing related issues.

Calculate the utilization of the three departments.