Salmah gave $100 to her daughter Ain and asked her to spend three parts and save who parts of the total amount. How much did Ain spend and how much did she save?

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