Company X has 40 employees and company Y has 50 employees. Both companies have the same number of full time employees, but company Y has 4 more than twice the number of part-time employees that Company X has. How many part-time employees does Company Y have?
Choices:  A) 16  B) 14  C) 12  D) 10  E) 8
Let P be the number of part-time employees at Company X.   If Company Y has 10 more employees, then 2P+4 = P+10   Then P = 6 and the number of part-time employees at Company Y is 2(6)+4 = 16.   The answer is 16.
<result>A</result>
Company X has 40 employees and company Y has 50 employees. Both companies have the same number of full time employees, but company Y has 4 more than twice the number of part-time employees that Company X has. How many part-time employees does Company Y have?