Agirl always keep her laptop at right angle, if we make a triangle by keeping one paper on laptop. one angle formed is 60. what is the value of 3rd angle?

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