1. The results of a market survey indicate that 24 respondents preferred Brand X, 36 preferred Brand Y, and 20 had no preference. What percent of the sample preferred Brand Y?

2. Departments A, B, and C occupy floor space of 40 m2, 80 m2, and 300 m2, respectively. If the total rental for the space is $25 200 per month, how much rent should Department B pay?

3. Past experience shows that the clientele of a restaurant spends $9.60 on beverages for every $12 spent on food. If it is expected that food sales will amount to $12 500 for a month, how much should be budgeted for beverage sales?