A caterer knows that 45 apples are needed to make enough apple pie for 60 people. Write a proportion to determine how many apples are needed to make
enough apple pie for 240 people.

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum 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

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer