G(r) = 5(r-4), when g(o)

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

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15