34.45 ÷ 6.3 (Round to the nearest hundredth)

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

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

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