Heyy I need help with these two questions for math before he emails my mom saying i didnt do my work bc my brain isnt working properly rn

We just started the introduction into circles and i have no idea how to do this.

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

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.