The men initially paid $10 ea; $30.
The refund was $5.00, which was split $2 to the bellhop, $1 ea to the 3 men; $5.00.
The hotel got $25, the bellhop got $2, each of the 3 men got back $1 apiece (making the cost of the room $9.00 ea - $27.00); the original $30.00 is accounted for.
Code:Hotel: $25.00
Bellhop: 2.00
Customer 1: 1.00
Customer 2: 1.00
Customer 3: 1.00
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Total: $30.00