20 POINTS! Please help this is due in 20 minutes I will mark BRAINLIEST if correct

Options for first blank is 65.26, 65.73, 66.20

Options for second blank is open, close, high.

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?