 
 <prompt> Stefan ya tafi gida mai kyau don je wa kwanon baya tare da yara. Sun yi tambaya wanda ya fi $10 da kuma 4 entrees da suka fi $20 kowane. Idan sun yi kudin 20% daga cikin kwanon don waiter, shin abin da suka biya a gida? <response>: The total cost of the entrees is 4 * $20 = $80.
The total cost of the dinner is $80 + $10 = $90.
The tip is $90 * 0.20 = $18
The total cost with tip is $90 + $18 = $108

Answer is 108. 