- 3500 Grams = 3.5 kilogram
- 12 kilograms = 12,000 Grams
a. 1000 Grams = -t
b. 0.5 kilograms =
c. 3.5 Kilograms = _
d. 12 Grams =
Kilograms
Grams
Grams
Kilograms

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?