While on vacation, the Jekel family had fun on an Alpine slide. To take the incline up the mountain and the slide down cost $2.75 per person. Mr. and Mrs. Jekel and their five children each rode three times. They had a special coupon that allowed them to get 60% off the third trip. What was the family's total cost to ride the slide?

How do i do this activity, is appreciated

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.