1. A recipe for 6servings of Lasagna uses 16 ounces of Italian Sausage. a. If the recipe were to be made for 15 servings, how many ounces of Italian Sausage would be needed?

b. How many servings of Lasagna can be made with 24 ounces of Italian Sausage?

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?