10.You can buy 5 stickers for $3. How many stickers could you buy for $12 if the price remains proportional? 20
12
10
15

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Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.