Give two examples of mixed numbers that when multiplied by 3/4 give a product between 3/4 and 1

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3