Mathematics, 18.02.2020 02:56, hcortez8846

Example 2
Sally is making a drink that is a mix of crystals and water in a ratio of 3:7. She
starts by mixing 15 cups of crystals with 9 cups of water. How many more cups of
water should she add to have a 3:7 ratio?

Answers: 2

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Example 2
Sally is making a drink that is a mix of crystals and water in a ratio of 3:7. She