Twenty people are going by van to a movie. each van seats eight people. how many vans are needed to take everyone?

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

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

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.