City bank offers of 4.75% simple interest rate will first national offers 3.9%. If Tom wants to set up a new account with $500, how much more money will you earn interest at Citi bank first national after 12 years?

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