 
 <translate> Give the step-by-step reasoning process and then the final answer. Mr. and Mrs. Boyden take their 3 children to a leisure park. They buy tickets for the whole family. The cost of an adult ticket is $6 more than the cost of a child ticket. The total cost of the 5 tickets is $77. What is the cost of an adult ticket? <hau> Bayyana tsarin tunani mataki-mataki sannan kuma amsar karshe. Mista da Mrs. Boyden sun dauki 'ya'yansu 3 zuwa wurin shakatawa. Suna sayen tikiti ga dukan iyalin. Kudin tikitin balagagge ya fi $ 6 fiye da kudin tikitin yaro. Jimlar kudin tikitin guda biyar $77 ne. Nawa ne kudin tikitin balagagge? 