Varia is studying abroad in europe. she id required pay $3,500(in us dollars) per year to the university, however, she must pay in euros . how many euros can varia expect to play per month at the university? (round to the nearest whole euro)

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?