Which is the largest of the following numbers? 0.1, 0.02, 0.003, 0.0004, 0.00005

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?

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?

What is 60.9643790503 to 5 decimal