Please help Question in picture Also could you please dm me on insta gram: yourdealerjeremi
I need some help with a few more questions but im out of points

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

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?

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?