1. 
The ratio of adult tickets to student tickets for the school play was four to five. If the sum of the adult tickets and one half of the students tickets is 260, how many adult tickets were sold?


2. 
The hourly wages of Luis and Eric are in the ratio of 17:18. Today, they each worked nine hours. Eric earned $5.67 more than Luis for today's work. How much does Luis earn per hour?

