An appliance store sells lamps at $95 for two. A department store sells similar lamps at five for $250. Which store sells at a better unit rate?

The bake stars picked 907 apples last weekend at a local orchard they made caramel apples and sold them in the bakery in trays of 6

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?