Fill in the blank with the correct term or number to complete the sentence : a fraction is written in simplest form when the gcf of the numerator and the denominator is

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