Theresa is buying a condo that costs $127,500. She has $8,300 in savings and earns $3,200 a month. Theresa would like to spend no more than
20% of her income on her mortgage payment. Which loan option would you recommend to
Theresa?
a 30 year fixed, 6.5% down at a fixed rate of 5%
b. 30 year FHA, 3.5% down at a fixed rate of 6.5%
C. 30 year fixed, 5% down at a fixed rate of 6.25%
d. 30 year fixed, 10% down at a fixed rate of 5.75%

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?