must be writen as a ratio

Nate buys 36 bottles of water for a soccer practice. The ratio of water bottles to people is 3 to 1. Which proportion can be used to find the number of people at the soccer practice?...

The ratio of Matt to Stanley's savings was 2 : 7 at first. After Matt saved another \$120 and Stanley saved another \$30, Matt had twice of Stanley's savings. How much did Matt have in the end?

GDP Finland: 21582 Netherlands: 21003   Possible answers: A)1:3 B)2:3 C)3:1 D)1:3 E) None of the above.

Charmaine and Tesha each have a number of cards, in the ratio 2:3. Tesha and Holly have a number of cards in the ratio 2:1. If Tesha has 4 more cards than Charmaine, how many cards does Holly have...

Ms Bear and Mr Bear added the same amount of water to their pools. Ms Bear mixed 10 mL of a chemical solution with every gallon of water for her pool. Mr Bear mixed 13 mL of the chemical solution...

A. If I want 1/2 cup of the smoothie how much of each ingredient do I need? B. If I want 16 ounces of the smoothie how much of each ingredient do I need?